ADP Payroll & HR Platform

7 known error codes

100 Easy Fix

ADP generic transaction processing failure.

102 Easy Fix

ADP data validation failed on submitted form/request.

401 Easy Fix

ADP authentication failed.

403 Moderate

ADP request denied by policy/permissions.

404 Easy Fix

ADP resource or endpoint not found for requested action.

500 Easy Fix

ADP internal server error while processing request.

503 Easy Fix

ADP service temporarily unavailable.