Message Number list used by SAP ABAP Program RWRF_PRGWGR (Assignment of Material Groups to Price Level Groups)
SAP ABAP Program RWRF_PRGWGR (Assignment of Material Groups to Price Level Groups) is using
# Object Type Object Name Object Description Note
     
1 Message Number  WRF_PRGRP - 036 Price level group &1 is already assigned to a material group
2 Message Number  WRF_PRGRP - 045 The use of both material group selection fields is not allowed