Where RA bill errors usually begin
RA bill delays often start before the bill itself. They begin when measurements are hard to verify, work order changes are unclear, or supporting records are split between email, Excel, and ERP screens.
That is why the certification workflow should connect the bill back to the quantities, checklists, and approval history that justify it.
- Quantity verification and measurement records
- Review of billed versus unbilled work
- Evidence for quality and approval status
- Handling of extra items and contract changes



