Most D365 Regression Suites Are Growing. Very Few Are Becoming Smarter.

 

The number of test cases in their regression suite.

Last year it was 200. This year it’s 400. Next year someone will propose getting it to 800.

The suite is growing. The confidence is growing with it.

And yet — production incidents keep happening.

Not despite the growing test suite. Sometimes because of it.


The Regression Trap Nobody Talks About

Here’s what actually happens inside most D365 regression suites over time:

Test cases get added after every incident. “That broke last Wave — add a test for it.”

Test cases get added after every go-live. “UAT found this — make sure it’s in regression.”

Test cases get added when new features go live. “Microsoft added this — we should test it.”

Nobody removes tests. Nobody questions whether tests are still relevant. Nobody asks which tests are actually catching defects — and which are just running.

The result is a regression suite that is wide but not deep. Large but not intelligent. Growing but not learning.


What “Smart” Actually Means in D365 Testing

A smart regression suite doesn’t mean AI. It doesn’t mean more automation. It doesn’t mean a bigger library.

It means three things — and most teams are missing all three:

1. Risk-based prioritisation Not every test case deserves equal attention before every Wave release.

A smart suite knows that your custom GL mapping carries more risk than a standard vendor lookup screen. It runs the high-risk tests first, deepest, every single time — and treats low-risk standard flows differently.

Most suites treat every test case the same. That’s not testing intelligently. That’s testing exhaustively — and exhaustion is expensive.

2. Customisation awareness A standard D365 regression suite tests Microsoft’s standard workflows.

Your environment is not standard.

Custom approval hierarchies. Modified financial dimensions. Bespoke integrations. Logic built specifically for your business operations.

A smart suite maps every customisation to the test cases that cover it — and flags immediately when a Wave update touches the underlying architecture those customisations sit on.

Most suites don’t know your customisations exist. They test around them. Not through them.

3. Outcome tracking Do you know which test cases in your suite have caught a real defect in the last 12 months?

Which ones have never failed — not because the feature is stable, but because the test isn’t deep enough to find what’s wrong?

A growing suite adds tests. A smart suite asks: is this test actually protecting us?


The Number That Matters More Than Test Case Count

It isn’t how many tests you have.

It’s defect escape rate — the percentage of defects that make it past your regression suite and into production.

A suite of 200 well-designed, risk-prioritised, customisation-aware test cases will outperform a suite of 2,000 generic test cases on this metric every single time.

Because production doesn’t care how many tests you ran. Production only cares what you missed.


What 20 Years of Enterprise QA Actually Teaches You

When you’ve been testing ERPs — across hundreds of implementations, one pattern becomes impossible to ignore:

The teams with the fewest production incidents don’t have the largest test suites.

They have the most deliberate ones.

They know which modules carry the most risk in their specific environment. They know which customizations are fragile. They know which Wave releases historically touch their most sensitive workflows.

That knowledge doesn’t live in a test case. It lives in the people running the suite — and the framework they’ve built around it.

500+ pre-built D365 test assets is not a number we lead with because it sounds impressive.

We lead with it because every single one of those assets was built from a real D365 environment, a real defect pattern, a real production risk — refined across 20 years of implementations.

That’s the difference between a library and a regression suite that learns.


Three Questions to Ask About Your D365 Regression Suite Today

① When did you last remove a test case? If the answer is never — your suite is an archive, not a safety net.

② Which of your test cases cover your customisations specifically? Not standard workflows. Your modifications. Your integrations. Your business logic.

③ What is your defect escape rate from the last three Wave releases? If you don’t know — you don’t know whether your regression suite is working.

These aren’t trick questions. They’re the questions a QA partner should be able to answer about your environment within 48 hours of assessment.


What a Smarter D365 Regression Approach Looks Like

At Crestech, our regression framework for D365 F&O is built on one principle:

Every test case must earn its place.

It covers a known risk — or it doesn’t run. It maps to a customisation or critical workflow — or it gets reviewed. It has caught or could catch a real defect — or it gets redesigned.

Our functional QA specialists don’t just execute test cases. They build the intelligence layer that tells you which ones matter — and when.

Combined with 500+ pre-built assets covering Finance, Billing, Supply Chain and core D365 workflows — your team gets both speed and depth.

Not just a bigger suite. A smarter one.


Find Out If Your D365 Regression Suite Is Working For You

We’re offering a complimentary D365 Regression Health Check for a limited number of organisations this quarter.

In 48 hours you’ll know:

✅ Whether your suite covers your highest-risk customisations

✅ Your estimated defect escape rate based on suite coverage

✅ The 3 highest-risk gaps ahead of your next Wave release

No obligation. No sales pitch. Just an honest assessment.

👉 [Book Your Free Regression Health Check]


Found this useful? Share it with your D365 implementation partner, QA lead, or anyone heading into a Wave 2 regression cycle. This is the conversation the industry needs to be having.


#Dynamics365 #D365FO #MicrosoftDynamics #ERPTesting #QualityAssurance #RegressionTesting #D365Community #WaveRelease #TestAutomation #SoftwareTesting #CIO #CFO #DigitalTransformation #ERPGoLive #D365Testing

 

Your D365 Passed UAT. It Will Still Break in Production. Here’s Why.

UAT is not the finish line. It never was. For D365 Finance & Operations teams, the real test starts the moment real users, real data, and real business processes meet an updated system for the first time. 

 

Last week we wrote about how D365 Finance & Operations receives 18+ updates per year — not 2. The response was consistent: most teams hadn’t mapped the full update cadence and were testing for far less than what was actually hitting their environment. 

This week we want to take that one step further — because even the teams that do test thoroughly run into the same problem. 

UAT passes. Go-live is smooth. And then, two weeks later, something breaks in production that nobody saw coming. 

This is not bad luck. It is a structural limitation of how UAT works — and understanding it is the difference between a QA strategy that protects your business and one that gives you false confidence. 

The uncomfortable truth: UAT was designed to validate functionality in a controlled environment. Production is not controlled. And the gap between those two environments is exactly where D365 failures hide. 

 

Why UAT passes and production breaks — the structural gap 

UAT environments and production environments are fundamentally different in four ways that matter enormously for D365: 

UAT environment: Small, clean, controlled dataset. Simulated user behaviour. Low transaction volumes. Integrations running at reduced frequency. Batch jobs rarely competing with interactive users. 

Production environment: Years of real data at full volume. Organic, unpredictable user behaviour. Integrations running at full frequency. Batch jobs competing with live transactions. Month-end close adding peak load. 

The issues that surface in production after a D365 update are almost never functional failures — those get caught in UAT. They are performance, volume, and interaction failures that only emerge under real conditions. A report that runs in 3 seconds on UAT data times out against 4 million production records. A batch job that completed cleanly in testing starts competing with live financial postings and causes deadlocks. An integration that worked at low frequency in UAT starts dropping records at production volume. 

UAT proves the system works. It does not prove the system works at scale, under load, with real data, and alongside every other process running simultaneously. That proof only comes from production — and by then, finding and fixing the issue is significantly more expensive. 

 

The 5 things that break most often after a D365 update 

Based on what the D365 community consistently reports after major releases — and what we see across client environments — these are the failure patterns that appear most reliably: 

01 — Batch jobs slowing or failing Batch jobs that ran in minutes during testing begin taking hours in production. Platform updates regularly change batch execution behaviour, scheduling priority, and concurrency handling. Under real production load — with financial posting, MRP, and integration jobs all competing — previously reliable batches start timing out or deadlocking. 

02 — Integration failures at volume Integrations with external systems — payment gateways, warehouse management, third-party reporting tools — work cleanly at low frequency in UAT. At full production volume, API changes introduced in service updates or wave releases cause data to drop, duplicate, or arrive out of sequence. These rarely trigger clean error messages — they surface as data discrepancies days later. 

03 — Custom code behaving differently Microsoft’s updates don’t overwrite custom code — but they change the base code your customisations interact with. A modified API, an updated form event, a changed posting routine — any of these can cause custom extensions to behave differently without throwing an error. The logic runs, the output is wrong, and nobody notices until a business process produces an unexpected result. 

04 — Financial postings producing incorrect outputs Wave One’s journal framework changes, service update modifications to ledger processing, and quality patches that affect posting logic can all cause financial entries to behave differently from previous periods. This typically surfaces during month-end close — when the pressure to resolve it is highest and the time available is lowest. 

05 — UI changes breaking automated scripts Fluent UI updates in wave releases change page layouts, form structures, and navigation paths. Any automated test scripts or workflow automations built against specific UI elements — field positions, button labels, selectors — break silently. The automation runs, reports success, and the actual process it was testing has not been validated. 

 

The 3 scenarios that catch teams off guard every release cycle 

Scenario 1 — The month-end close that doesn’t balance Wave One’s journal framework update changes how GL entries behave across legal entities. UAT runs in a small, clean environment — everything posts correctly. Production hits with full transaction volumes, intercompany entries, and period-end automations all running simultaneously. The numbers don’t reconcile. The finance team spends two days finding a root cause that a structured post-update validation would have identified in two hours. 

Scenario 2 — The warehouse dispatch that goes quiet A service update modifies warehouse management batch processing behaviour. UAT validates the picking and packing workflow using a small dataset at low volume. In production, the batch job that drives dispatch automations starts competing with financial posting jobs during peak hours. Dispatch slows. Orders queue. Nobody raises an IT ticket because the system hasn’t crashed — it’s just slower than it was last week. 

Scenario 3 — The integration that drops records silently A quality update changes how D365 authenticates with a third-party integration. UAT uses the same integration at low frequency — it works. Production runs it at full volume — some records start failing authentication silently, falling into an error queue that nobody monitors. Three weeks later, a reconciliation report surfaces a data gap that traces back to the update date. The fix is simple. Finding it took three weeks. 

 

Why this keeps happening — and what changes it 

The root cause is not poor UAT execution. Most D365 teams run thorough UAT. The root cause is that UAT is designed to answer one question: does the system work? It is not designed to answer the question that actually matters: does the system work at production scale, under production load, with production data, alongside every other process running in parallel? 

Answering that second question requires a different approach — continuous regression testing that runs in an environment that mirrors production as closely as possible, against every update, not just major releases. 

The teams that consistently come through D365 updates without production failures have three things in common: 

They have a regression suite built around their most critical business processes — not a checklist, a structured automated suite that runs on every update. They validate in a production-mirror environment — not a clean UAT environment with minimal data. And they treat every one of the 18+ annual updates as a trigger for structured validation — not just the two wave releases everyone plans for. 

At Crestech, this is exactly how we build D365 QA programmes — starting with the processes most likely to break, building regression coverage that mirrors real production conditions, and running it against every update in the calendar. Not just the ones that feel important. 

 

The question worth asking before your next update 

Before the next D365 update hits your environment — whether it’s a wave release, a service update, or one of the 12 monthly quality patches that arrive automatically — ask this: 

If something breaks in production two weeks from now, how long will it take your team to find it? How long to fix it? And what will it cost in business terms between those two moments? 

UAT passing is not the answer to that question. A structured, continuous regression strategy is. 

If your current D365 QA approach relies primarily on UAT and manual validation — we’d be happy to walk through what a continuous regression programme looks like in practice and where it would change your exposure across all 18+ annual updates. 

www.crestechsoftware.com 

 

Tags: #Dynamics365 #D365FnO #MicrosoftDynamics #UAT #QATesting #ERPTesting #RegressionTesting #WaveOne2026 #ReleaseManagement #D365Community #CrestechSoftware #FinanceAndOperations 

Week One of D365 F&O Wave One is Here. The Questions Your Finance and IT Teams Should Be Asking Right Now.

Wave One went live on 1st April 2026. The first week looks calm for most teams. That calm is not a signal to relax — it’s a window that closes fast. 

 

Wave One 2026 is no longer something to prepare for. It’s here. And if your D365 Finance & Operations environment is on the standard Microsoft update schedule, it’s already in your sandbox — or heading there very soon. 

Most organisations will experience the same thing in Week One: nothing obviously breaks. Screens load. Transactions post. Users don’t complain. Everyone breathes a quiet sigh of relief and moves on. 

That’s the pattern. And it’s also the trap. 

The real impact of a release like Wave One doesn’t surface on Day 1. It surfaces when your finance team runs their first month-end close under the new framework. When your warehouse processes its first high-volume dispatch. When your IT team discovers that an integration that’s been running flawlessly for 18 months has silently stopped working correctly. 

Week One is not the time to monitor. It’s the time to validate. Here’s how finance and IT teams should be thinking about it differently. 

 

Why Finance and IT Experience Wave One Differently 

One of the most common misalignments we see after a major D365 release is that finance teams and IT teams are looking at completely different things — and neither has the full picture. 

Finance team view — focused on outputs Finance professionals are watching whether reports balance, whether journal entries post correctly, and whether period-end sequences run as expected. They won’t see a problem until they run a process — and by then it may be too late to fix it before close. 

IT team view — focused on stability IT teams are watching whether the system is up, whether integrations are responding, and whether users can log in. They’re monitoring infrastructure — but often not the business logic that runs on top of it. A process can be broken without a single error log. 

Wave One 2026 touches both layers simultaneously. The journal framework changes affect finance logic. The Fluent UI redesign affects how IT-managed test scripts and automation behave. The Microsoft Fabric integration updates affect the data layer that both teams rely on. Neither team, working in isolation, will catch everything. 

 

The Three Scenarios We See Most Often in Week One 

Scenario 1 — The silent journal shift Wave One’s journal framework update changes how entries behave across legal entities. On the surface, journals post without errors. But the logic behind intercompany allocations or cost centre assignments has shifted slightly. Finance teams don’t notice until reconciliation — two to three weeks later — when the numbers don’t add up and no one can immediately explain why. 

Scenario 2 — The broken automation script Wave One’s Fluent UI redesign changes the structure of pages and forms across D365. Automated test scripts or workflows built against specific UI elements — field positions, button labels, navigation paths — break quietly. IT teams don’t know until a scheduled automation run fails, often at the worst possible time. 

Scenario 3 — The integration gap Deeper Microsoft Fabric integration in Wave One changes how data moves between D365 and connected systems. Custom reporting tools, third-party applications, and data pipelines that were working fine before the release start returning stale or mismatched data. By the time the discrepancy is noticed, it has already affected downstream reporting or decision-making. 

None of these scenarios trigger an obvious alert. They all look like normal operation until a human runs a process that depends on correct behaviour — and finds it isn’t correct anymore. 

 

What Finance Teams Should Do This Week 

Don’t wait for month-end to discover a problem with your financial workflows. Use Week One to run a deliberate validation pass across the processes that matter most: 

Run a test journal cycle now — post a set of intercompany journal entries and verify the output matches expected behaviour. Check GL account assignments, cost centre allocations, and legal entity handling specifically. Any discrepancy here is far easier to investigate in Week One than in the middle of close. 

Validate your period close sequence — walk through the steps your team will follow at month-end and confirm each one behaves as expected. Pay particular attention to subledger to ledger reconciliation and any automated posting rules. 

Check compliance-sensitive outputs — if your organisation generates regulatory reports or audit-ready financial data from D365, run a sample report now and compare it against a pre-Wave One baseline. Any structural change to report output is better found today than at submission time. 

 

What IT Teams Should Do This Week 

Infrastructure stability is not the same as process stability. Use Week One to go beyond uptime monitoring: 

Audit your automation scripts against the new UI — any test scripts or workflow automations that interact with D365 screens need to be reviewed for Fluent UI compatibility. Scripts that worked before the release may silently fail now. Run them in a controlled environment before they run in production. 

Verify integration endpoints under real conditions — don’t just check that APIs are responding. Verify that the data being returned is correct and complete. Wave One’s Fabric integration changes can affect what data is available and when — especially for real-time reporting and analytics tools. 

Document what you find — even small things — any anomaly observed in Week One, however minor, should be logged. Small behavioural changes in Week One become difficult-to-trace issues in Week Four. A documented baseline now is invaluable when something goes wrong later. 

 

The Conversation That Needs to Happen Between Finance and IT Right Now 

Wave One is the kind of release that exposes the gap between how IT thinks the system is working and how finance actually uses it. The teams that handle these releases best are the ones where both functions are in the same room — or at least the same conversation — during Week One. 

A 30-minute cross-functional check-in this week, where finance walks IT through the workflows they depend on most and IT confirms which of those are at highest risk from the changes in this release, is worth more than any amount of post-incident analysis. 

At Crestech, this is precisely the kind of structured, cross-functional validation we facilitate for D365 teams — making sure that the people who understand the business processes and the people who manage the technology are both looking at the same picture before a release lands. 

If your team hasn’t had that conversation yet — Week One is still the right time. Just not for much longer. 

 

Need help structuring your Wave One validation this week? We offer a focused QA health check for D365 F&O teams — designed to surface risk across finance and IT layers before it becomes a problem. No obligation, just clarity. 

Visit us at www.crestechsoftware.com 

 

Tags: #D365WaveOne2026 #Dynamics365 #D365FnO #FinanceAndOperations #MicrosoftDynamics #ERPTesting #QAReadiness #D365Finance #ReleaseValidation #CrestechSoftware 

D365 F&O Wave One 2026 Is Here — And Most Organizations Aren’t Ready

The release that will silently break hundreds of process intersections in your production environment

The Reality Check Nobody Wants to Hear

Every year, Microsoft rolls out two major release waves for Dynamics 365 Finance & Operations. And every year, a significant number of businesses go into that release underprepared — not because they don’t care, but because it’s genuinely hard to know where the risk actually sits.

Wave One 2026 is different. It brings some of the most sweeping changes in recent memory — touching financial workflows, supply chain planning, warehouse operations, and the underlying integration architecture that connects D365 to the rest of your Microsoft ecosystem.

The release plans were published on March 18, 2026. Features roll out progressively between April and September 2026.

 

What Makes Wave 1 2026 Different

Wave One 2026 is not small. The combination of UI changes, financial framework updates, and supply chain modifications means there are hundreds of process intersections where something can silently break.

And “silently” is the key word.

The headline features include:

🤖 AI-Powered Automation

  • Supplier communication agent that autonomously handles procurement workflows
  • AI-driven warehouse picking with spatial location intelligence
  • Natural language queries for financial data

📊 Supply Chain Enhancements

  • Price-demand correlation in planning optimization
  • Capacity-to-promise (CTP) date protection
  • Dynamic item placement for warehouse efficiency
  • Precise serial and batch capture in cluster picking

💰 Financial & Pricing Updates

  • API-based pricing calculations for external systems
  • Linking pricing decisions to demand forecasts
  • Enhanced financial framework changes

📦 Warehouse Management Innovations

  • Hands-free scanning capabilities
  • Automated dynamic work classification with Power FX
  • Integration with external labor management systems

 

The Silent Killer: When Failures Don’t Show Up at Go-Live

Here’s what most organizations don’t realize: The failure often doesn’t show up at go-live.

It shows up three weeks later in:

  • A month-end close that doesn’t balance
  • A warehouse dispatch error
  • A compliance report that fails audit
  • A batch that should have been on quality hold shipping to customers

By then, finding the root cause is painful and expensive.

 

Industry-Specific Exposure

Different industries face different risk concentrations from Wave One 2026:

🏭 Manufacturing

Supply chain planning changes + quality management updates = production delays if not properly validated. The new CTP date protection and warehouse intelligence features directly impact multi-site manufacturing operations.

Specific risks:

  • Quality order workflows intersecting with new batch capture features
  • Production planning disrupted by CTP date protection logic
  • Multi-site inventory transfers affected by dynamic item placement

🛒 Retail

Supply chain and inventory changes intersect directly with:

  • Multi-location stock management
  • POS integrations
  • Seasonal replenishment cycles

Specific risks:

  • Inventory sync failures across store locations
  • POS transaction posting errors during high-volume periods
  • Stock rebalancing automation breaking existing transfer workflows

💼 Professional Services

Project operations billing + timesheet workflows + financial integrations = revenue recognition delays if untested.

Specific risks:

  • Timesheet-to-invoice conversion failures
  • Project costing calculations affected by pricing API changes
  • Multi-currency billing errors in month-end processing
  • Approval workflow breaks in complex organizational hierarchies

🏦 Banking & Financial Services (BFSI)

Journal framework and compliance control updates create risk in:

  • GL reconciliation
  • Audit reporting
  • Period close procedures

Areas where errors have direct regulatory consequences.

Specific risks:

  • GL journal posting failures during period-end close
  • Regulatory report generation errors
  • Audit trail gaps from framework updates
  • Compliance control workflows silently bypassed

 

Why Traditional Testing Approaches Fail

The honest answer? Most organizations don’t have a structured testing process in place for D365 releases.

They rely on a handful of key users to manually click through a few screens, declare it “looks fine,” and push to production.

That approach worked — barely — when releases were smaller.

Wave One 2026 is not small.

The combination of:

  • UI changes
  • Financial framework updates
  • Supply chain modifications
  • Warehouse automation
  • AI agent integration

…means there are hundreds of process intersections where something can silently break.

 

The Hidden Cost of “User Acceptance Testing”

When you ask business users to “test the update,” here’s what actually happens:

✅ They check their most common happy-path scenarios

❌ They don’t test edge cases
❌ They don’t test integrations
❌ They don’t test month-end processes (because it’s not month-end)
❌ They don’t test scenarios they perform quarterly
❌ They don’t validate data integrity across modules

The result? A false sense of security that collapses when real business cycles hit the new release.

 

The Crestech Approach: QA Engineering, Not Click-Testing

At Crestech, we’ve been tracking Wave One 2026 since the early release notes dropped. We don’t believe in a one-size-fits-all testing approach. But we do believe in a structured, repeatable way of building toward release confidence.

Phase 01 — Release Impact Assessment

Before any code is written, we map the release changes to your business processes:

  • Which Wave 1 features touch your critical workflows?
  • Where are the integration points?
  • What are your highest-risk process intersections?

Phase 02 — Automated QA Foundation

We build a reusable test automation suite specifically for D365 F&O:

  • 500+ pre-built test assets covering finance, billing, and supply chain
  • Process validation across procurement, inventory, order processing
  • Integration testing to catch failures before they reach production
  • Batch job monitoring because ERP’s heartbeat runs in the background

Phase 03 — Continuous QA Engineering

Once the foundation is stable, we keep building. The automation suite grows with your business, so Wave Two, hotfixes, and custom updates never start from zero.

What makes this work is not just the process — it’s the people.

Our team includes functional experts in supply chain management and financial operations. They understand D365 the way your business users do, not just the way an IT team does.

That combination matters when you’re trying to identify risk in a process, not just a screen.

 

Real Questions You Should Be Asking Right Now

For Your CFO:
❓ “How will we know if Wave 1 breaks our month-end close process before we discover it during actual month-end?”

For Your Supply Chain Director (Manufacturing/Retail):
❓ “With AI-powered picking and dynamic item placement rolling out, how do we validate these don’t disrupt our existing warehouse workflows?”

For Your Finance Director (Professional Services):
❓ “When the pricing API changes, how do we ensure our project billing and timesheet workflows still calculate correctly?”

For Your Compliance Officer (BFSI):
❓ “When the journal framework updates, how do we prove our GL reconciliation and regulatory reporting processes still meet audit requirements?”

For Your IT Director:
❓ “Do we have automated regression testing, or are we relying on users to manually validate 300+ process scenarios?”

 

The Uncomfortable Truth About D365 Release Cycles

Microsoft’s release cadence isn’t slowing down.

2026 Wave 1 (April-September 2026) is followed immediately by 2026 Wave 2 (October 2026-March 2027).

If you’re still recovering from the last update when the next one arrives, you’re permanently behind.

The organizations that thrive in this environment are the ones that treat release validation as a continuous capability, not a quarterly fire drill.

 

What You Can Do Right Now

✅ Step 1: Assess Your Risk Exposure
Which Wave 1 features affect your critical business processes? Don’t wait for Microsoft to force the update — map it now.

✅ Step 2: Audit Your Current Testing Approach
Are you relying on manual testing? How many scenarios can your team realistically validate before go-live?

✅ Step 3: Build Release Readiness Into Your DNA
Automated QA isn’t a project — it’s a permanent capability. The test suite you build for Wave 1 becomes your foundation for Wave 2.

✅ Step 4: Get Expert Help
If you don’t have D365 functional experts who understand both the technology AND your industry’s compliance requirements, you’re flying blind.

 

Final Thought: The Cost of “We’ll Deal With It Later”

Three weeks after Wave 1 goes live, when:

  • Your month-end close fails
  • Your warehouse picks the wrong inventory location
  • Your project billing calculation is incorrect
  • Your audit report doesn’t balance

…the cost of fixing it will be 10x what proper testing would have cost.

The question isn’t whether you can afford to invest in proper QA for Wave 1 2026.

The question is whether you can afford NOT to.

 

Ready to Stop Gambling With Your D365 Updates?

Crestech offers a no-obligation QA readiness assessment specifically for D365 Finance & Operations — designed to give you a clear picture of your release exposure before Wave One lands.

We help organizations:

✅ Identify high-risk process intersections
✅ Build automated regression testing suites
✅ Validate integrations before production
✅ Achieve faster, safer releases with 70%+ reduction in manual testing effort

Don’t let Wave One 2026 be the update that breaks in production.

 

📞 Contact Crestech Software

Website: www.crestechsoftware.com

Schedule Your QA Readiness Assessment → Transform your D365 testing from reactive fire-fighting to proactive engineering.

 

About Crestech Software

For 20+ years, Crestech has helped 400+ clients across Manufacturing, Retail, BFSI, and Professional Services launch flawless software by catching defects early. Our QA expertise in D365 F&O ensures speed, cost efficiency, and enterprise-grade reliability.

Testing for the best, with the best, to deliver the best.

 

#Dynamics365 #D365 #MicrosoftDynamics #FinanceAndOperations #SupplyChain #QATesting #TestAutomation #EnterpriseERP #Wave12026 #DigitalTransformation

D365 Finance & Operations Wave One 2026: What It Means for Your Business — and How to Stay Ahead

Every year, Microsoft rolls out two major release waves for Dynamics 365 Finance & Operations. And every year, a significant number of businesses go into that release underprepared — not because they don’t care, but because it’s genuinely hard to know where the risk actually sits.

Wave One 2026 is no different. In fact, it brings some of the most sweeping changes in recent memory — touching financial workflows, supply chain planning, warehouse operations, and the underlying integration architecture that connects D365 to the rest of your Microsoft ecosystem.

At Crestech, we’ve been tracking Wave One since the early release notes dropped. This article shares what we see, what we think organisations should be doing right now, and how different industries need to think about their exposure.

What’s actually changing in Wave One 2026

The headline features are well-documented on Microsoft’s release plan pages — but the implications often get lost in translation. Here’s what actually matters:

Copilot in Finance & Operations — Microsoft is embedding AI-assisted capabilities directly into financial workflows. Journal entries, anomaly flags, and process suggestions will behave differently for users. Any automated test scripts or workflows built around these screens will need to be reviewed and updated.

Modernised journal and multi-entity framework — Changes to how journals are processed across legal entities. For businesses running complex intercompany accounting, this is a high-risk area. Even small changes here can ripple into reconciliation, period close, and reporting.

Supply chain and warehouse management upgrades — Enhanced demand forecasting, improved production order management, and warehouse process changes. Businesses running JIT, MRP, or multi-warehouse operations need to validate these carefully before go-live.

Microsoft Fabric integration improvements — Deeper data connectivity between D365 and Fabric for real-time analytics. This touches custom integrations, APIs, and data pipelines that many businesses have built on top of the platform.

Fluent UI design updates — The updated interface changes how pages, forms, and navigation elements look and behave. Automated test scripts that rely on UI selectors will break if not updated ahead of the release.

Why businesses get caught off guard

The honest answer? Most organisations don’t have a structured testing process in place for D365 releases. They rely on a handful of key users to manually click through a few screens, declare it “looks fine,” and push to production.

That approach worked — barely — when releases were smaller. Wave One 2026 is not small. The combination of UI changes, financial framework updates, and supply chain modifications means there are hundreds of process intersections where something can silently break.

And “silently” is the key word. The failure often doesn’t show up at go-live. It shows up three weeks later, in a month-end close, a warehouse dispatch error, or a compliance report that doesn’t balance. By then, finding the root cause is painful and expensive.

How we think about Wave One readiness at Crestech

We don’t believe in a one-size-fits-all testing approach. But we do believe in a structured, repeatable way of building toward release confidence. Our process has three phases:

Phase 01 — QA readiness assessment We map your current testing landscape — what’s automated, what’s manual, where the gaps are, and which processes carry the highest risk from Wave One changes.

Phase 02 — Regression suite build We identify your core business processes and build a structured regression suite around them — so every future release can be validated quickly and with confidence.

Phase 03 — Continuous QA engineering Once the foundation is stable, we keep building. The automation suite grows with your business, so Wave Two, hotfixes, and custom updates never start from zero.

What makes this work is not just the process — it’s the people. Our team includes functional experts in supply chain management and financial operations. They understand D365 the way your business users do, not just the way an IT team does. That combination matters when you’re trying to identify risk in a process, not just a screen.

What this looks like across industries

Wave One doesn’t hit every business the same way. Here’s where we see the highest concentration of risk by sector:

Retail — Supply chain and inventory changes in Wave One intersect directly with multi-location stock management, POS integrations, and seasonal replenishment cycles.

BFSI — Journal framework and compliance control updates create risk in GL reconciliation, audit reporting, and period close — areas where errors have regulatory consequences.

Manufacturing — Production order management and MRP changes can disrupt BOM processing, procurement cycles, and warehouse dispatch in ways that don’t surface until operations are affected.

Professional Services — Project accounting and resource management updates touch billing milestones, revenue recognition, and time & expense workflows — all critical to client delivery and financials.

 

The question worth asking right now

If Wave One goes live tomorrow, how confident are you that your most critical business processes will still work exactly as they should?

If the answer is “fairly confident” or anything less than certain — that’s the conversation worth having now, not after go-live.

Preparation doesn’t have to be complex. It has to be structured. And it has to start before the release, not after it.

We offer a no-obligation QA readiness assessment specifically for D365 Finance & Operations — designed to give you a clear picture of your release exposure before Wave One lands. Visit us at www.crestechsoftware.com to learn more about how we work.

 

Crestech Software Private Limited | www.crestechsoftware.com #D365WaveOne #Dynamics365 #FinanceAndOperations #QATesting #ReleaseReadiness #MicrosoftDynamics

Bridging the Update Gap: How Crestech Ensures Business Continuity During D365 Upgrades

Introduction 

Microsoft’s Platform Update 10.0.46 is currently being rolled out for Dynamics 365 Finance & Operations, marking yet another milestone in Microsoft’s “One Version” journey. 

For enterprises running mission-critical operations on D365, these monthly and semi-annual updates promise improvements — but they also bring risk. Broken workflows, integration issues, or missed regression coverage can disrupt finance, supply chain, and project operations overnight. 

At Crestech, we help clients bridge this update gap — ensuring stability, predictability, and control across every release. 

1️⃣ Understanding the Update Pressure 

The December release includes performance, reporting, and framework-level changes (as part of PU10.0.46). While these seem minor, they can affect: 

  • Financial postings and automation rules in AR/AP 
  • Procure-to-pay and order-to-cash workflows in SCM 
  • Cash & Bank management integrations 
  • Data entities and custom extensions 

Testing all this manually before every update is not scalable — and that’s where Crestech’s automation and domain-led QA approach delivers value. 

2️⃣ Frequent Client Challenges 

From recent client engagements, we’ve seen three common issues before every D365 update cycle: 

  1. Reactive QA — Testing begins after an update hits the sandbox. 
  1. Fragmented Automation — Scripts fail due to UI or metadata changes. 
  1. Limited Functional Coverage — Teams validate features, not business flows. 

Each of these adds risk to go-live timelines and increases dependency on manual firefighting. 

3️⃣ Crestech’s Solution: Predictable QA for an Unpredictable Update Cycle 

Our update-ready testing framework combines:
✅ Business-first testing — Domain experts validate Finance, SCM, Projects, AR/AP, and Cash & Bank processes for end-to-end continuity.
✅ Automation enablement — Using Opkey, we create reusable, self-healing regression suites integrated with Azure DevOps pipelines.
✅ Impact-based testing — Identify which modules and workflows are affected by the update and validate those first.
✅ Governed reporting — Traceability from test case → business process → sign-off for audit compliance. 

This ensures faster updates without operational surprises. 

4️⃣ Client Impact Example 

A retail client leveraging D365 F&O recently faced update challenges during Wave 2.
Crestech’s team performed impact analysis across Finance and SCM, executed regression automation through Opkey, and validated integrations in 5 days instead of 9. 

📊 Result: 40% faster testing, 0 post-go-live disruptions. 

5️⃣ The Crestech Difference 

  • Certified D365 QA specialists with 20+ years of ERP QA experience 
  • End-to-end coverage: Functional + Automation + Integration + UAT support 
  • Framework aligned with Microsoft’s release cadence 
  • Proven success across Manufacturing, Retail, and Professional Services 

Conclusion 

Updates are inevitable — disruptions aren’t.
With Crestech, enterprises transform update anxiety into confidence — powered by functional depth, automation intelligence, and disciplined QA governance. 

📩 Talk to our D365 QA experts to assess your readiness for PU10.0.46 and upcoming 2026 wave release 

Why Dynamics 365 Testing Must Evolve — And How Crestech Is Ready to Help

Introduction

With Microsoft releasing frequent service updates and new feature waves for Dynamics 365 Finance & Supply Chain Management (F&O), enterprises face increasing pressure to keep business-critical processes stable, compliant, and fully functional. Microsoft Learn+2Microsoft Learn+2 

For organisations still relying on manual testing or fragmented QA practices, this pace can introduce serious risk — from broken integrations and workflows to regulatory or financial disruption. 

That’s why it’s no longer enough to test reactively. Effective D365 testing must evolve into a governed, systematic, and scalable capability. At Crestech, we help clients build exactly that: a testing function that evolves with their ERP, ensures business-continuity, and aligns with release cadence. 

 

🔎 Why Traditional QA Approaches Are No Longer Enough 

  • Frequent Updates = High Risk

Dynamics 365 follows a “service updates / release waves” cadence. Microsoft Learn+1 With every update — whether platform, application or compliance-related — core modules, integrations and customisations can be affected. Even small changes can trigger regressions in finance flows, supply chain, AR/AP, cash-bank module, or inter-module dependencies. 

  • Broad Module Footprint & Complex Business Logic

Most enterprises leverage multiple D365 modules — Finance, SCM, Projects, Cash & Bank, AR/AP, Billing/Sales, and more. Testing each module in isolation misses the cross-module workflows and data flows that real business processes depend on. Missed regression coverage can lead to business disruption or compliance failures. 

  • Integration &CustomisationDependencies 

Organizations often extend D365 with custom modules, third-party add-ons, ISVs or integrated systems (e.g. reporting, BI, payments, warehouses). Updates risk breaking these integrations — manual tests or limited regression often miss such impact. 

  • Manual Testing Limitations

Manual testing alone is labour-intensive, error-prone, and impractical for full regression across large module sets — especially under tight release windows. As industry guidance shows, automated regression testing is now considered essential for Dynamics 365 environments. Microsoft Learn+2ERP Software Blog+2 

 

✅ What Enterprises Need: A Mature, Scalable D365 QA Practice 

To manage risk, ensure stability and speed up release cycles, enterprises need: 

  • Functional-depth testing covering business logic across all modules (Finance, SCM, AR/AP, Cash, Projects, etc.) 
  • Regression suites that cover end-to-end workflows including integrations and custom modules 
  • Automation frameworks integrated with release pipelines for repeatable, consistent testing and quick execution 
  • Version-controlled test assets, to enable reuse across update or customisation cycles 
  • Governance, traceability and process ownership — mapping test cases to business processes and ensuring sign-off before go-live 

 

🌟 How Crestech Delivers on This Need 

At Crestech Software Systems, we have built a Dynamics 365-ready QA capability grounded in both domain expertise and scalable automation. Here’s how our approach meets the evolving demands of modern ERP testing: 

Functional Expertise Across Key Modules 

Our QA consultants bring hands-on understanding of core D365 modules: Finance, SCM, AR/AP, Cash & Bank, Projects, Billing & Sales, custom flows — ensuring business logic is validated, not just technical workflows. 

Automation-Enabled, Repeatable Regression Testing 

Leveraging tools like Opkey and standard automation practices tuned for D365, we build repeatable regression suites that can be executed on every update, customisation or release. 

Comprehensive Coverage — Modules, Integrations & Customizations 

We test not just standard modules, but also integrated systems, ISVs, custom code, data flows and cross-module dependencies — ensuring the entire business process works end-to-end after updates. 

Version-Controlled Test Assets & Reusable Libraries 

We maintain test libraries and automation scripts in version control, enabling reuse across update cycles, minimizing maintenance overhead, and improving scalability. 

Governed QA Process with Traceability 

Each test case maps to business process, each execution to cycle/build — enabling traceability, audit readiness, and controlled go-live decisions. 

Update / Release-Ready Framework 

With Dynamics 365’s update wave model, our framework is built to run pre-update impact analysis, regression testing and validation before every update — reducing surprises and minimizing downtime risk. 

 

🎯 What This Means for Clients 

  • Reduced risk of unexpected regressions or business disruption post-update 
  • Faster release cycles: updates and customisations validated quickly and reliably 
  • Lower QA cost over time — through reusable assets and automation 
  • Better compliance and governance (audit-ready traceability) 
  • Confidence to adopt updates early, benefiting from new features and security without fearing side-effects 

 

🧭 Moving Forward: What Organizations Should Do Today 

  1. Re-evaluate current QA approach — is it reactive or strategic? 
  1. Document all business-critical modules, customisations and integrations 
  1. Invest in building or partnering for a mature D365 QA capability (functional + automation + governance) 
  1. Begin building version-controlled, reusable test assets 
  1. Align QA cycles with D365 update schedule — treat QA as ongoing business function 

If your organization wants to transform testing from a necessary cost to a strategic advantage — let’s talk. 

📩 Connect with Crestech’s D365 QA team for a readiness assessment and roadmap. 

Future-Proofing Dynamics 365 QA: Building a Mature, Scalable Testing Practice

Introduction

Microsoft’s “One Version” strategy has made Dynamics 365 a continuously evolving platform — with monthly updates, feature waves, and integration improvements. While these changes enable agility, they also introduce constant QA demands.
Many organisations still treat testing as a project activity. In reality, for D365, testing is now a business capability that must scale, mature, and adapt just like any other enterprise function. 

 

1️⃣ The Need for QA Maturity in D365 Programs 

Enterprises running D365 across Finance, Supply Chain, and Projects manage complex, global processes. Each update or extension can ripple across multiple legal entities and integrations.
QA maturity ensures three things: 

  • Predictability: Clear, measurable quality baselines before every update. 
  • Repeatability: Automated, reusable regression assets that evolve with each release. 
  • Accountability: Full traceability between business scenarios, test cases, and execution results. 

 

2️⃣ Characteristics of a Mature D365 Testing Practice 

Capability  Description 
Functional Depth   QA resources who understand business logic — AR/AP, Cash & Bank, Projects, SCM — not just test scripts. 
Automation Coverage  Structured frameworks (like Opkey) integrated with Azure DevOps for continuous regression execution. 
Process Ownership  Shared responsibility between QA, business users, and IT during release validation. 
Asset Reuse  Modular, version-controlled test assets that accelerate onboarding and reduce effort. 
Metrics & Governance  Data-driven insights on defect trends, automation ROI, and release readiness. 

 

3️⃣ Building QA Maturity — Crestech’s Approach 

  1. Assessment: Evaluate current QA readiness across people, process, and tooling. 
  2. Framework Setup: Establish a D365-specific automation layer using Opkey, coupled with functional test libraries. 
  3. Process Integration: Embed QA within sprints and release pipelines through Azure DevOps. 
  4. Continuous Improvement: Use metrics from every update cycle to enhance regression scope and efficiency. 

With this model, clients progressively move from reactive testing to proactive release governance. 

4️⃣ The Business Impact 

Organisations adopting a mature QA model achieve: 

  • 40 % reduction in regression cycle time 
  • Fewer production issues post-update 
  • Improved confidence during platform and feature upgrades 
  • Higher automation ROI through asset reuse 

Conclusion 

Future-proofing D365 QA isn’t about adopting a new tool — it’s about building sustainable capability.
At Crestech, we help enterprises move from ad-hoc validation to a governed, measurable, and scalable QA function. The result is not just quality software, but quality operations — release after release. 

📩 Connect with our D365 testing specialists to benchmark your QA maturity and discover actionable steps to improve it. 

 

From Manual to Smart Testing: Driving Quality and Predictability in Microsoft Dynamics 365 Programs

Introduction

The pace at which Microsoft releases updates to Dynamics 365 Finance & Operations continues to increase. While these updates deliver new functionality and performance improvements, they also bring significant testing overhead. Many organizations struggle to keep business operations stable while adopting updates on time. 

The solution isn’t more testing — it’s smarter testing. By combining strong functional understanding of D365 modules with structured automation, organizations can achieve predictable, faster, and higher-quality releases. 

Functional Expertise Anchored in Business Understanding 

At Crestech, our testing approach is grounded in process expertise. Our consultants and QA engineers bring hands-on experience across key D365 Finance & Operations modules including: 

  • Supply Chain Management (SCM)
  • Accounts Payable (AP)
  • Accounts Receivable (AR)
  • Cash and Bank Management
  • Sales and Billing (SB)
  • Project Management

We understand that testing D365 isn’t just about verifying transactions — it’s about ensuring financial accuracy, operational continuity, and compliance. This business-first approach allows our testing teams to identify issues that purely technical validation might overlook. 

Automation That Works With Dynamics, Not Against It 

Our automation practice, powered by Opkey, is built specifically for D365 environments. It complements the functional knowledge of our consultants with structured, repeatable testing that keeps up with Microsoft’s update cadence. 

Our automation coverage includes: 

  • Regression validation during platform and application updates 
  • End-to-end business process testing across Finance and SCM 
  • Integration testing for Power Platform and third-party applications 
  • Upgrade readiness assessments for upcoming releases 

This combination allows us to deliver measurable efficiency — reducing regression cycle time by up to 40% while maintaining complete traceability through Azure DevOps. 

A Framework Built for Continuous Change 

Every new release, such as the ongoing Platform Update 46 (PU46), introduces change at both functional and technical levels. Crestech’s framework ensures clients are ready well before an update becomes mandatory. Our process includes: 

  1. Impact assessment to identify areas affected by the upcoming update 
  1. Functional and regression testing using reusable automation assets 
  1. Controlled execution within Azure DevOps pipelines 
  1. Post-update validation to ensure business continuity 

This structured approach reduces reactive testing and helps clients adopt updates with confidence and minimal disruption. 

Conclusion 

Smart testing isn’t about chasing automation trends. It’s about applying the right combination of business process knowledge and scalable automation to ensure that Dynamics 365 continues to serve as a stable, reliable platform for enterprise operations. 

At Crestech, we help clients stay update-ready and compliant — without compromising speed or quality. 

Navigate the 2025 Wave 2 & Prepare for 2026: Your QA Automation Strategy for D365’s New Era

As we approach 2026, the pace of innovation in Dynamics 365 isn’t slowing down—it’s accelerating. The 2025 Release Wave 2 is now live, bringing a host of AI-driven capabilities, and planning for 2026 Release Wave 1 is already on the horizon. 

For D365 Finance and Supply Chain users, this relentless upgrade cadence is a double-edged sword: how do you harness powerful new features without falling into a cycle of perpetual testing and business disruption? The answer lies in a strategic, automated QA framework that turns upgrade cycles from a source of anxiety into a competitive engine. 

 

The Current State: 2025 Release Wave 2 is Here 

The features announced in the 2025 Release Wave 2 are now generally available. This wave is heavily focused on embedded AI, intelligent automation, and enhanced user experiences. Key areas demanding validation include: 

  • Finance: Advanced AI insights for cash flow forecasting and automated anomaly detection in financial data. 
  • Supply Chain: Deeper capabilities in Intelligent Order Management (IOM) for dynamic fulfillment and more resilient supplier collaboration. 
  • Platform: New productivity tools and extensibility options that impact custom workflows. 
  • Manual testing for these interconnected, intelligent systems is no longer feasible. The complexity is too high, and the risk of missing a critical integration point is too great. 

 

The Looming Challenge: 2026 Release Wave 1 

In just a few months, Microsoft will publish the first plans for 2026 Release Wave 1. Based on their trajectory, we can expect even deeper integration of Copilot capabilities, more autonomous supply chain functions, and further sustainability tracking enhancements. 

Organizations that wait for the 2026 general availability in October next year to start planning are already behind. The window for strategic preparation is now. 

 

Why Automation is Non-Negotiable for the 2025-2026 Transition 

Intelligent test automation is the only way to keep pace with Microsoft’s innovation cycle. It’s the key to unlocking three critical advantages: 

  • Speed and Coverage for Current Upgrades (2025 Wave 2)
    Automate the regression testing for new Wave 2 features and their impact on your existing processes. Execute end-to-end tests for core workflows like “Procure-to-Pay” in hours, not weeks, ensuring a smooth adoption of new AI tools. 
  • Proactive Preparation for Future Releases (2026 Wave 1)
    A robust automation framework is a reusable asset. The test suites you build for 2025 Wave 2 become the foundation for validating 2026 Wave 1. This shifts your organization from a reactive to a proactive stance, slashing future testing timelines and costs. 
  • Validation of Intelligent Systems
    How do you test an AI recommendation? You can’t do it manually at scale. Automation allows you to validate AI-driven outputs, data integrity for Copilot features, and the performance of autonomous systems with precision and repeatability. 

 

Your Action Plan for the 2025-2026 Upgrade Cycle 

Don’t get caught in the upgrade treadmill. Follow this roadmap: 

  • Stabilize (Now – Q1 2026): Implement automation for your most critical business processes to secure your 2025 Wave 2 deployment. 
  • Expand (Q1 2026): Extend automation to cover integrations, data flows, and performance benchmarks. 
  • Anticipate (Q2 2026): As Microsoft publishes the 2026 Release Wave 1 plans, use your automated framework to build and test scenarios for new features before they go live. 

 

Partner with a D365 QA Specialist 

Generic automation tools lack the context of D365’s deep business logic and data models. A specialized QA partner brings: 

  • D365-Specific Expertise: Understanding of finance, supply chain, and the platform’s unique architecture. 
  • Pre-Built Accelerators: Jumpstart your automation with tailored test suites for high-impact modules. 
  • Future-Proof Strategy: Alignment with Microsoft’s release cadence to keep you perpetually upgrade-ready. 

 

Ready to Master the Next Wave of Upgrades? 

Stop letting upgrade cycles dictate your pace. With a strategic automation framework, you can deploy with confidence, reduce manual effort by over 70%, and immediately leverage new features to drive value. 

Download our “D365 Upgrade Automation Priority Checklist” to identify the top processes to automate now to prepare for both 2025 Wave 2 and the coming 2026 releases. 

[Get Your 2025-2026 Preparedness Checklist Here]

Your D365 Go-Live Readiness Checklist: The 10-Point QA Assurance Guide