Message Number list used by SAP ABAP Program RKAUTHTRF01 (Include ZAUTHF01)
SAP ABAP Program RKAUTHTRF01 (Include ZAUTHF01) is using
# Object Type Object Name Object Description Note
     
1 Message Number  UW - 021 Use & is not a user for client &
2 Message Number  UW - 022 Enter a valid client