ABAP Programs:Dynamic subtotals
REPORT ZSOURCE2304.
TABLES ACTFLI.
DATA MY_FLIGHTS LIKE ACTFLI OCCURS 10
WITH HEADER LINE.
DATA SUM_OCCUPIED_SEATS LIKE MY_FLIGHTS-SEATSOCC.
DATA COLUMN(30).
SELECT * FROM ACTFLI INTO TABLE MY_FLIGHTS
ORDER BY PRIMARY KEY.
LOOP AT MY_FLIGHTS.
WRITE: / MY_FLIGHTS-CARRID,
MY_FLIGHTS-CONNID,
MY_FLIGHTS-FLDATE.
ENDLOOP.
AT LINE-SELECTION.
* Display subtotals according to end user’s selection
GET CURSOR FIELD COLUMN.
SHIFT COLUMN UP TO ‘-’.
SHIFT COLUMN.
LOOP AT MY_FLIGHTS.
AT NEW (COLUMN).
NEW-PAGE.
WRITE / MY_FLIGHTS-CARRID.
CLEAR SUM_OCCUPIED_SEATS.
ENDAT.
ADD MY_FLIGHTS-SEATSOCC TO SUM_OCCUPIED_SEATS.
WRITE / MY_FLIGHTS-SEATSOCC.
AT END OF (COLUMN).
WRITE: / ‘Occupied seats total:’, SUM_OCCUPIED_SEATS.
ENDAT.
ENDLOOP.



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