SAP Message >5701 - No installment plan defined, manual processing necessary

Diagnosis
Transfer posting of an installment plan has not been executedcompletely. The system was able to clear the installment plan &v1& thatyou wanted to transfer post, and create a new business partner item,but the new installment plan you wanted to create could not be assigneduniquely to an existing business partner item in transfer postingdocument &v2&. The assignment should be conducted by way of matchingamounts.

System Response
No new installment plan is created.

Procedure
Create an installment plan for the desired business partner item intransfer posting document &V2&.