Diagnosis
You want to reverse a posting run with a different posting date thatcontains month end accruals.

System Response
In this case, the month end accruals are not reversed because thepositive and negative amounts in the accruals cancel each other out.

Procedure
When the payroll results are posted a second time, make sure that themonth end accruals are not posted a second time. To do so, activate thehidden parameter SETNOACC on the 'Posting to Accounting: Create PostingRun' selection screen of the report RPCIPE00.