Message Number list used by SAP ABAP Program LWRF_APC_ITEM_ATTRF30 (update item attributes)
SAP ABAP Program LWRF_APC_ITEM_ATTRF30 (update item attributes) is using
# Object Type Object Name Object Description Note
     
1 Message Number  WRF_APC - 261 Changes to purchasing list item &1 &2 are not allowed