Message Number list used by SAP ABAP Function Module WRF_WTAD_SUBST_POS (Substitute additional items)
SAP ABAP Function Module WRF_WTAD_SUBST_POS (Substitute additional items) is using
# Object Type Object Name Object Description Note
     
1 Message Number  WRF_WTAD - 001 Function only possible for items in the Purchasing application