Message Number list used by SAP ABAP Program LK23F_CUSTF15 (Form CHECK_NAV_LIST_VAR)
SAP ABAP Program LK23F_CUSTF15 (Form CHECK_NAV_LIST_VAR) is using
# Object Type Object Name Object Description Note
     
1 Message Number  BKN - 504 Display variant &1 is not defined for transaction &3