Your CTO signs off on the buy path for the new workflow engine after two vendor sessions and a security questionnaire. The deck shows perfect fit with existing auth and a two-week rollout timeline.
The contract language that looked standard now prevents any custom field addition without a paid change request. Three weeks later the finance team needs one extra approval step that the platform treats as a new module.
Internal engineering time that was meant to disappear gets spent writing workarounds and chasing support tickets instead. The promised maintenance savings turn into an open-ended line item that never drops.
The alternative of building a narrow internal version would have taken six weeks of focused effort from two senior developers. That path was rejected because it lacked the vendor’s compliance badge and roadmap slides.
Once the tool is live, every subsequent request for differentiation requires either another vendor negotiation or a parallel shadow process that the team runs on spreadsheets. The original cost model never accounted for either outcome.
Australian mid-market teams keep repeating the pattern because the decision framework rewards visible vendor support over evidence that the chosen product can evolve under live conditions.
The only reliable signal remains whether a working slice of the capability reaches real users and survives its first production change without external approval.