SAP Message RP655 - Payee key must be entered for debit memo procedures

Diagnosis
You entered a wage type that is flagged in table T512W, processingclass 24 (Control of Bank Transfers) as a debit memo.
A payee key must be entered here to check whether an automatic debitauthorization exists.

System Response
The wage type cannot be entered.

Procedure
If the debit memo is entered by mistake, then use another wage type.
If the debit memo must be carried out, then use a payee key for whichthe automatic debit authorization indicator has been set in table T521B.