Best Practice for Handling W-4 Tax Changes During Payroll (Preventing Confirm 00020 Errors)
Hello everyone,
We are running PeopleSoft HCM 9.2 – PUM Image 49 with PeopleTools 8.61 and have encountered a recurring operational issue related to employee tax withholding updates occurring during payroll processing.
Environment / Scenario
We allow employees to update their Federal and State tax withholding via Self-Service W-4 pages at any time. Our payroll environment includes:
• Multiple paygroups (bi-weekly and monthly)
• Employees occasionally changing paygroups within a pay period (e.g., bi-weekly → monthly or vice-versa)
• Different pay begin / pay end dates across paygroups
Issue
If an employee submits a W-4 change after Final Calc (PSPPYRUN) has completed but before Pay Confirm (PSPCNFRM) runs, we occasionally encounter: