VALUE(TRIPNUMBER) LIKE PTRV_HEAD-REINR
REFERENCE(TRIPNUMBER) TYPE PTRV_HEAD-REINR
REFERENCE(REINR) LIKE PTRV_HEAD-REINR
VALUE(TRPNO) LIKE PTRV_HEAD-REINR OPTIONAL
VALUE(REINR) TYPE PTRV_HEAD-REINR OPTIONAL
VALUE(TRIP_NUMBER) LIKE PTRV_HEAD-REINR
VALUE(REINR) LIKE PTRV_HEAD-REINR
REFERENCE(REINR) TYPE PTRV_HEAD-REINR
REFERENCE(I_REINR) TYPE PTRV_HEAD-REINR OPTIONAL
VALUE(I_REINR) LIKE PTRV_HEAD-REINR
VALUE(TRIP_NUMBER) LIKE PTRV_HEAD-REINR OPTIONAL