REFERENCE(P_CASNO) LIKE P0424-CASNO OPTIONAL
REFERENCE(P_CASNO) TYPE P0424-CASNO OPTIONAL
VALUE(IMP_CASNO) LIKE P0424-CASNO
VALUE(IMP_CASNO) LIKE P0424-CASNO OPTIONAL
VALUE(IMP_P0424_CASNO) LIKE P0424-CASNO