Tips and Tricks for the ABAP® Programming Language

Y9030011: List generation with FIELD-GROUPS and random number generator ‘QF05_RANDOM’

Through the function module ‘QF05_RANDOM’ random numbers can be created. In connection with e.g. FIELD-GROUPS different list steps are possible.

ABAP-Source-Code

You can cut and paste the source code directly into the ABAP-Workbench.

REPORT Y9030011 LINE-SIZE 130.  "Release 3.1G, 4.5A
************************************************************************
* Copyright (c) 1999 by CT-Team, 33415 Verl, http://www.ct-software.com
*
*     You can use or modify this report for your own work as long
*               as you don't try to sell or republish it.
*      In no event will the author be liable for indirect, special,
*        Incidental, or consequental damages (if any) arising out of
*                       the use of this report.
*
*//////////////////////////////////////////////////////////////////////*
* Subject: Creation of lists mit extra data
 BREAK-POINT.
 MOVE: 'List creation with ''FIELD-GROUPS, INSERT, EXTRACT ...''      '
        TO SY-TITLE.
*//////////////////////////////////////////////////////////////////////*
************************************************************************
*                 Declaration of variables                             *
************************************************************************
*
 DATA: LAGERORT(4) TYPE N.            "Header
 DATA: LAGERREGAL(3) TYPE N.          "
 DATA: PALETTE(1)    TYPE N.          "
 DATA: MENGE1(4) TYPE P.              "Group
 DATA: MENGE2(4) TYPE P.              "
 DATA: MENGE3(4) TYPE P.              "
*.......................................................................
 DATA: OMENGE1(4) TYPE P.             "Computing fields
 DATA: OMENGE2(4) TYPE P.             "
 DATA: OMENGE3(4) TYPE P.             "
 DATA: NMENGE1(4) TYPE P.             "
 DATA: NMENGE2(4) TYPE P.             "
 DATA: NMENGE3(4) TYPE P.             "
 DATA: GMENGE1(4) TYPE P.             "
 DATA: GMENGE2(4) TYPE P.             "
 DATA: GMENGE3(4) TYPE P.             "
*.......................................................................
 DATA: ZAHL LIKE QF00-RAN_NUMBER.     "Help fields
 DATA: EWERT TYPE I.               "
 DATA: PALETTE2(2)   TYPE N.          "
*
************************************************************************
*       Assigning of fields to FIELD-GROUPS (no memory consumption)    *
************************************************************************
*..................Deklaration of groups  ..............................
FIELD-GROUPS: HEADER, GRUPPE_A.
*
*..................Deklaration of groups fields ........................
INSERT LAGERORT LAGERREGAL PALETTE INTO HEADER.
INSERT MENGE1 MENGE2 MENGE3 INTO GRUPPE_A.
*//////////////////////////////////////////////////////////////////////*
*--------------------------  Main Section  ----------------------------*
*//////////////////////////////////////////////////////////////////////*
*
  PERFORM AUFBAU-DATENVOLUMEN.
  SORT.                                "the extra data will be sorted
  PERFORM DISPLAY.
  PERFORM AUSWERTEN-EXTRAKT-BESTAND.
*
*//////////////////////////////////////////////////////////////////////*
*************                Subroutines             *******************
*//////////////////////////////////////////////////////////////////////*
*
************************************************************************
*                  The data volume is created
************************************************************************
 FORM AUFBAU-DATENVOLUMEN.
*
  SKIP 2. ULINE.
  WRITE:/1 'Step 1: The data volume will be generated ' COLOR 5.
*.......................................................................
*
  DO 5 TIMES.
    PERFORM ZUFALL USING ZAHL EWERT.
    MOVE EWERT TO LAGERORT.
    DO 3 TIMES.
       PERFORM ZUFALL USING ZAHL EWERT.
       MOVE EWERT TO LAGERREGAL.
       DO 8 TIMES.
         PERFORM ZUFALL USING ZAHL EWERT.
         MOVE EWERT TO PALETTE2.
         IF PALETTE2+1(1) EQ 0.
            MOVE PALETTE2+0(1) TO PALETTE.
         ELSE.
            MOVE PALETTE2+1(1) TO PALETTE.
         ENDIF.
         DO 1 TIMES.
            PERFORM ZUFALL USING ZAHL EWERT.
            MENGE3 = EWERT * LAGERREGAL.
            MENGE2 = EWERT * PALETTE2.
            MENGE1 = EWERT * LAGERORT.
            EXTRACT GRUPPE_A.
         ENDDO.
       ENDDO.
     ENDDO.
  ENDDO.
*
 ENDFORM.
************************************************************************
*                Determination of a random number from 1 to 100
************************************************************************
 FORM ZUFALL USING ZAHL EWERT.
*.......................................................................
 DO 10 TIMES.
    CALL FUNCTION 'QF05_RANDOM'
         IMPORTING RAN_NUMBER = ZAHL.
*
    ZAHL = ZAHL * 100.
    MOVE ZAHL TO EWERT.
    IF EWERT NE 0.
       EXIT.
    ENDIF.
 ENDDO.
*
 IF EWERT EQ 0.
    WRITE: /1 'Attention, random number is ''0'', please check routine'.
 ENDIF.
*
 ENDFORM.
************************************************************************
*                 Display of the generated data volume
************************************************************************
 FORM DISPLAY.
*
  SKIP 2. ULINE.
  WRITE:/1 'Step 2: The generated data volumne after SORT: ' COLOR 5.
  SKIP 1.
*
  LOOP.
  WRITE: /1 'Lagerort:',
         11 LAGERORT,
         17 'Lagerregal:',
         29 LAGERREGAL,
         33 'Palette:',
         42 PALETTE,
         48 MENGE1,
         58 MENGE2,
         68 MENGE3.
  ENDLOOP.
*
 ENDFORM.
************************************************************************
*                  The extracted data will evaluated
************************************************************************
 FORM AUSWERTEN-EXTRAKT-BESTAND.
*
  SKIP 2. ULINE.
  WRITE:/1 'Step 3: The extracted data will be evaluated' COLOR 6.
*.......................................................................
 LOOP.
*.......................  AT NEW  ......................................
  AT NEW LAGERORT.
     SKIP 2.
     WRITE: /1 'LAGERORT:', LAGERORT.
  ENDAT.
*.......................................................................
  AT NEW LAGERREGAL.
     SKIP 1.
     WRITE: /5 'LAGERREGAL:', LAGERREGAL,
            46 'Menge1    Menge2    Menge3'.
  ENDAT.
*.......................  AT END  ......................................
  AT END OF PALETTE.
     WRITE: /12 'Summe PALETTE ', PALETTE.
     PERFORM GESAMT-ONUMMER.
     PERFORM DISPLAY-EXTRAKT.
  ENDAT.
*.......................................................................
  AT END OF LAGERREGAL.
     WRITE: /7 'Summe LAGERREGAL:', LAGERREGAL.
     PERFORM GESAMT-LNUMMER.
     WRITE:
         45 OMENGE1,
         55 OMENGE2,
         65 OMENGE3.
     CLEAR: OMENGE1, OMENGE2, OMENGE3.
  ENDAT.
*.......................................................................
  AT END OF LAGERORT.
     WRITE: /3 'Summe LAGERORT:', LAGERORT.
     WRITE:
         45 NMENGE1,
         55 NMENGE2,
         65 NMENGE3.
     PERFORM GESAMT-MENGE.
     CLEAR: NMENGE1, NMENGE2, NMENGE3.
  ENDAT.
*.......................................................................
 ENDLOOP.
*
 SKIP 3. ULINE.
 WRITE: /1 'Sum of all LAGERORTE:',
         45 GMENGE1,
         55 GMENGE2,
         65 GMENGE3.
*
 ENDFORM.
************************************************************************
*       The content of the computing fields will be listed
************************************************************************
 FORM DISPLAY-EXTRAKT.
*
 WRITE:
         45 MENGE1,
         55 MENGE2,
         65 MENGE3.
*.........................further aktion   ............................
*
*
*
 ENDFORM.
************************************************************************
*                       FIELDGROUP  LAGERREGAL
************************************************************************
 FORM GESAMT-LNUMMER.
*
*.......................................................................
 ADD OMENGE1 TO NMENGE1.
 ADD OMENGE2 TO NMENGE2.
 ADD OMENGE3 TO NMENGE3.
*.........................further aktion   ............................
*
*
 ENDFORM.
************************************************************************
*                          FIELDGROUP  Paletten
************************************************************************
 FORM GESAMT-ONUMMER.
*
*.......................................................................
 ADD MENGE1 TO OMENGE1.
 ADD MENGE2 TO OMENGE2.
 ADD MENGE3 TO OMENGE3.
*.........................further aktion   ............................
*
*
 ENDFORM.
************************************************************************
*                         FIELDGROUP LAGERORT
************************************************************************
 FORM GESAMT-MENGE.
*
*.......................................................................
 ADD NMENGE1 TO GMENGE1.
 ADD NMENGE2 TO GMENGE2.
 ADD NMENGE3 TO GMENGE3.
*.........................further aktion   ............................
*
*
 ENDFORM.
************************************************************************
******************* END OF PROGRAM *************************************
************************************************************************
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