VALUE(P_AB_ABZNR) LIKE PC20I-ABZNR
REFERENCE(AB_ABZNR) LIKE PC20I-ABZNR
REFERENCE(AB_ZNR) LIKE PC20I-ABZNR
REFERENCE(LAST_ABZNR) LIKE PC20I-ABZNR
REFERENCE(P_ABZNR) LIKE PC20I-ABZNR
VALUE(LAST_ABZNR) LIKE PC20I-ABZNR