SAP Message RQ131 - Offsetting payment advice assigned expiration date &

Diagnosis
If the value date in the payment advice is identical to the expirationdate, the expiration date in the offsetting advice is setas the value date of the offsetting payment advice.
If the value date in the payment advice is different from theexpiration date, this expiration date is also used for the offsettingadvice. If, however, the expiration date is before the value date ofthe offsetting advice, the system rejects the function "Save accounttransfer", and issues an error message.