The control design is grounded in 10 public sources; it is not a fraud-rate estimate.
Payables & Expenses
Vendor-master change controls: bookkeeping research
Evidence-first research on approvals, access, and audit trails for vendor master changes.
Published · 10 listed sources
Key takeaways
- Require an accountable requestor.
- Verify sensitive changes independently.
- Retain before-and-after evidence.
Key statistic
Change record
Capture requestor, reason, effective date, old value, new value, approver, verification method, and evidence location.
Review signals
Review changes near payment runs, duplicate banking details, urgent requests, and edits lacking independent confirmation. Use exception queues rather than informal messages.
Methodology and limitations
This report synthesizes public control, recordkeeping, security, audit, and labor guidance. It does not prescribe a particular accounting platform.
Source notes
The visible sources support the recommendations; related Research articles cover invoice and disbursement controls.
Evidence map
These notes connect bounded statements on this page to the listed public sources. They do not turn operational interpretations into empirical findings.
- The source list includes U.S. IRS, Recordkeeping as public guidance relevant to accounts payable.
- U.S. GAO, Internal Control is listed to frame review questions about vendor-master change controls: bookkeeping research.
- COSO, Internal Control provides context; this report does not treat that source as proof that a staffing model causes an outcome.