SAP Message >2158 - Too many payment mediums created for this payment group

Diagnosis
It was determined that to many payment mediums exist for payment groupV1(c) and thus there is the danger that payment orders or debit memosmay be duplicated.
Specifically, the system has informed you that the number of paymentorders &V2(C)& created by the payment program amounts to the number ororders processed by the payment medium program in run &V3(C)&.

System Response
Information

Procedure
Make certain that orders are not duplicated.