Diagnosis
When processing the data for the employee, line items have been createdfor the symbolic account &V1&, which has the account assignment type FO(posting to original periods only). Wage types that have beenrecalculated in a retroactive run have also been posted to thisaccount. This is not permitted.

Procedure
In Customizing, please check that wage types can only be posted tosymbolic accounts with the account assignment type FO if they do notchange retroactively.
The account assignment type FO is intended primarily for symbolicaccounts to which wage types evaluated in the 'Pre.Program DME' areposted.
If you have no cross-company code transactions, you can also replacethe account assignment type FO by F.