SAP Note 617964 - IT0221: System allows changes before earliest retro date.

Component : US Payroll Adjustment - CA Payroll Adjustment

Solution : https://service.sap.com/sap/support/notes/617964 (SAP Service marketplace login required)

Key words :
earliest retro calc period, payroll results adjustment reason, payroll results adjustment infotype, payroll adjustment record, earliest retrocalculation date, earliest retroactive date, payroll control record, hr support package, source code corrections, era date flag

Related Notes :

521745Q&A: Master Note for U.S. Payroll Adjustments.
383336Q&A: Master Note for Canadian Payroll Adjustments.