SAP Message RQ136 - Level &: sign & is defined. Exception applies for counter-notes

Diagnosis
In sign control (view V_T036), you have stipulated that the sign forlevel &V1& should be &V2&.
Check whether the different sign in this payment advice note iscorrect. This might be the case, for example, if the note was createdas a counter-note in cash concentration or was created using the "Saveaccount carry-forward" function.
If neither of these applies, correct the sign.