$27K Payroll Error Decoded: How Make.com Error Codes Break HR Automation (And How to Fix It)
Unresolved Make.com error codes in HR automation are not technical nuisances — they are business failures with dollar amounts attached. A single 422 validation error in an ATS-to-HRIS sync triggered a $27K payroll discrepancy that cost a manufacturing firm an employee. The fix is an error architecture built before the automation goes live: validation gates, typed error routes, and retry logic mapped to specific HTTP status codes.






















