Method: CHECK_OTYPD_HAS_LOOPS
Method: PRED_OBJECT_TYPE_EXT_2_INT
Method: READ_OTYPD
Method: OTYPD_EXT_2_INT
Method: PRED_OBJECT_TYPE_INT_2_EXT
Method: WHERE_USED_OTYP_PRED
Method: IF_ESH_OM_CALLBACK~CHECK_DUPLICATE_KEY
Method: SELECT_OTYPD
Method: CHECK_OTYPD_CONSISTENCY
Method: GET_CONNECTOR_PREDECESSORS