The Hidden Cost of Post-Go-Live Dissatisfaction: What CFOs Miss Without Independent Validation
Feb 17, 2026
Six months after D365 Finance goes live, the CFO faces uncomfortable questions from the board. The system is operational. The budget was exceeded but defended. The timeline slipped but the programme is complete.
Yet something feels wrong. Finance teams complain the new system is harder to use than the old one. Month-end hasn't accelerated—it might have slowed. The dashboards that were promised during the business case presentation don't exist or don't provide useful insight. Automation that should have reduced FTE effort hasn't materialised.
The board wants to understand return on investment. The CFO struggles to articulate what value has actually been delivered beyond "we have a modern ERP system."
This scenario is more common than Microsoft's marketing suggests. Industry research consistently shows approximately 60% of CFOs report dissatisfaction with delivered capabilities twelve months post-implementation. That's not a minor variance—it represents a systemic failure to translate technical delivery into business value.
Why Post-Go-Live Dissatisfaction Happens
The gap between promised value and delivered reality doesn't emerge at go-live. It accumulates across hundreds of decisions made during implementation—each individually defensible, collectively destructive to business case realisation.
Requirements that describe system function, not business improvement. "The system shall post journal entries" is a requirement. "Month-end close completes in 5 days versus current 12 days" is a business objective. Most programmes optimise for the former because it's easier to validate technically.
Design decisions made for technical convenience rather than operational effectiveness. Chart of accounts designed around D365 limitations rather than reporting requirements. Period-end processes that replicate old ways of working rather than leverage automation capability. Integration architecture that creates data latency problems.
Testing focused on system function rather than user adoption. Does the button work? Yes. Can the finance team actually use this effectively in their daily work? Different question, rarely tested rigorously.
Change management under-resourced relative to technical delivery. The SI staffs the project with functional and technical consultants. Change capability—training, adoption support, process redesign—receives minimal investment. The result: a system that works technically but isn't effectively adopted.
None of these problems are obvious during implementation. Status reports show green. Requirements are being signed off. Testing is proceeding. The system integrator is delivering what was agreed.
The business value erosion is invisible until post-go-live reality makes it unavoidable.
What Independent Validation Actually Catches
This is where independent validation during implementation—not just at go-live—protects CFO interests. Objective review with no commercial interest in maintaining programme momentum surfaces problems when they're still addressable.
Requirements quality assessment. Do documented requirements translate into measurable business improvement? Can you trace each requirement back to a specific business case benefit? Independent review identifies vague requirements that will deliver compliant systems rather than operational improvement.
Design validation against finance operating model. Will the proposed chart of accounts structure support your management reporting needs? Does the period-end process design actually reduce cycle time or just automate existing inefficiency? Independent expertise evaluates design against finance reality, not just D365 technical capability.
User adoption and change readiness. Are users genuinely ready for go-live or just signed off as "trained"? Is there adequate super-user support? Have business processes been redesigned to leverage system capability? Independent validation assesses actual readiness rather than reported status.
Business case tracking throughout delivery. Is the programme still on track to deliver promised benefits or has scope creep, design compromise, and timeline pressure eroded expected returns? Continuous independent tracking maintains visibility on value, not just technical progress.
The Cost of Discovering Problems Post-Go-Live
When these issues surface after implementation, remediation is expensive and disruptive. Finance teams are struggling with new systems. The SI has rolled off. Internal IT is focused on keeping systems running, not optimising business process.
Post-implementation consulting to fix design problems. Bringing consultants back to redesign chart of accounts, rebuild reporting, or reconfigure processes costs as much as doing it properly during implementation—with added disruption to live operations.
Extended parallel running and manual workarounds. When the new system doesn't support required finance processes, teams create manual workarounds and extend old system usage. Efficiency gains evaporate. The technology investment delivers minimal value.
Delayed or abandoned benefit realisation. Business case commitments—reduced FTE effort, faster close cycles, improved insight—slip from "next quarter" to "under review" to quietly forgotten. The return on investment never materialises.
Damaged credibility and reduced appetite for future change. Perhaps most costly: when finance transformation fails to deliver value, organisational appetite for future improvement diminishes. "We tried that, it didn't work" becomes the response to subsequent proposals.
These costs dramatically exceed the investment in independent validation during implementation. But they're diffuse, difficult to quantify precisely, and easy to rationalise as "teething problems" rather than programme delivery failures.
When Independent Validation Makes The Difference
The CFOs who avoid post-go-live dissatisfaction share common practices. They maintain active oversight during implementation. They insist on evidence-based validation at stage gates. They balance technical delivery with change capability. And increasingly, they deploy independent validation expertise to complement their system integrator.
This isn't about distrusting delivery partners. It's about recognising that complex transformation benefits from objective validation focused purely on business value protection. Independent experts who can evaluate whether technical delivery will translate into operational improvement, who surface risks without commercial filter, who validate business case realisation throughout the programme.
The model works because it's collaborative rather than adversarial. System integrators focus on technical delivery—their core capability. Independent validation focuses on business value—ensuring technical delivery translates into the operational improvements and efficiency gains that justified investment.
The Question For CFOs Currently In Implementation
If you're currently navigating D365 Finance implementation, honest assessment of your programme's trajectory reveals whether you're at risk of post-go-live dissatisfaction:
Can you objectively validate that documented requirements will deliver measurable business improvements, not just system compliance? Have design decisions been evaluated against your finance operating model by someone with no commercial interest in programme momentum? Is change capability and user adoption receiving equivalent investment to technical configuration?
If uncertainty exists on any question, independent validation protects your investment. Not at go-live when problems are expensive to fix—during implementation when course correction is straightforward.
The 60% of CFOs who report post-implementation dissatisfaction didn't fail to invest adequately. They failed to validate independently that their investment was translating into business value during delivery, when problems were still addressable.
Don't become that statistic. Independent validation during transformation isn't an optional governance luxury. It's essential protection for high-stakes investment that ensures your Microsoft finance transformation delivers the operational improvement and business value you're expecting—not just a technically compliant system that disappoints.
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