SAP Message 5N328 - The old record may not be changed; change the current record

Diagnosis
You are attempting to change a record in a period which precedes thecurrent payroll period. For adjustment procedures for payrollcalculations, you must always change the data of InfotypeCalculations for Adjustment Procedure(0879) in the most recentpayroll period.

System Response
The system does allow adjustments to old records.

Procedure
Change the record for the current period.