SAP Message CACSIB_EDT215 - Value of grouping criterion in commission case is not unique

Diagnosis More than one value for the grouping criterion &v2&, record type &v3& ( V4) is defined in the commission case with the number (field pfnr)V1. however the value of the grouping criterion must be unique in thecommission case. System Response Processing was canceled because the inbound file is incorrect. Procedure for System Administration Check the EDT file to make sure that the value of the grouping criterionis unique in the commission case.