Message Number list used by SAP ABAP Function Module K_TKA01_DELETE_CHECK (Checks whether controlling area may be deleted)
SAP ABAP Function Module K_TKA01_DELETE_CHECK (Checks whether controlling area may be deleted) is using
# Object Type Object Name Object Description Note
     
1 Message Number  KT - 304 Deletion not possible (master data).
2 Message Number  KT - 305 Deletion not possible (transaction data).