Message Number list used by SAP ABAP Function Module OIJ_REQ_DELETE_CHECK (Check if item can be deleted)
SAP ABAP Function Module OIJ_REQ_DELETE_CHECK (Check if item can be deleted) is using
# Object Type Object Name Object Description Note
     
1 Message Number  OIJ_EL - 521 Item &1 can not be deleted because it is referenced in a nomination.