Diagnosis
Posting to an account during an account master change (&1/&2)
Fields in the account master were changed for the account with theinternal number &V2& in bank area &V1& that are relevant for the FIgeneral ledger (GL group, compensation group). While the change was inprogress, there was posting to the account.

Procedure
Make the change when no posting to the account was or will be made onthe current posting date.