Transaction codes in BDC

Question

Hi Experts,
CAn someone please explain how to use a transaction code in BDC???

Answer 1

Hi Manpreet,
I think you are asking how to call transaction using BDC.
If I am not wrong , hope this code will be helpful for u.
Thanks.
REPORT  ZBDC_EXAMPLE  NO STANDARD PAGE HEADING
                      LINE-SIZE 132.
Data declaration
TABLES: ekko, ekpo.
TYPES: BEGIN OF t_ekko,
    ebeln TYPE ekko-ebeln,
    waers TYPE ekko-waers,
    netpr TYPE ekpo-netpr,
    err_msg(73) TYPE c,
END OF t_ekko.
DATA: it_ekko  TYPE STANDARD TABLE OF t_ekko INITIAL SIZE 0,
      wa_ekko  TYPE t_ekko,
      it_error TYPE STANDARD TABLE OF t_ekko INITIAL SIZE 0,
      wa_error TYPE t_ekko,
      it_success TYPE STANDARD TABLE OF t_ekko INITIAL SIZE 0,
      wa_success TYPE t_ekko.
DATA: w_textout            LIKE t100-text.
DATA: gd_update TYPE i,
      gd_lines TYPE i.
*Used to store BDC data
DATA: BEGIN OF bdc_tab OCCURS 0.
        INCLUDE STRUCTURE bdcdata.
DATA: END OF bdc_tab.
*Used to stores error information from CALL TRANSACTION Function Module
DATA: BEGIN OF messtab OCCURS 0.
        INCLUDE STRUCTURE bdcmsgcoll.
DATA: END OF messtab.
*Screen declaration
SELECTION-SCREEN BEGIN OF BLOCK block1 WITH FRAME
                                    TITLE text-001. "Purchase order Num
SELECT-OPTIONS: so_ebeln FOR ekko-ebeln OBLIGATORY.
SELECTION-SCREEN END OF BLOCK block1.
SELECTION-SCREEN BEGIN OF BLOCK block2 WITH FRAME
                                    TITLE text-002. "New NETPR value
PARAMETERS:  p_newpr(14)   TYPE c obligatory.  "LIKE ekpo-netpr.
SELECTION-SCREEN END OF BLOCK block2.
*START-OF-SELECTION
START-OF-SELECTION.
Retrieve data from Purchase order table(EKKO)
  SELECT ekkoebeln ekkowaers ekpo~netpr
    INTO TABLE it_ekko
    FROM ekko AS ekko INNER JOIN ekpo AS ekpo
      ON ekpoebeln EQ ekkoebeln
   WHERE ekko~ebeln IN so_ebeln AND
         ekpo~ebelp EQ '10'.
*END-OF-SELECTION
END-OF-SELECTION.
Check data has been retrieved ready for processing
  DESCRIBE TABLE it_ekko LINES gd_lines.
  IF gd_lines LE 0.
  Display message if no data has been retrieved
    MESSAGE i003(zp) WITH 'No Records Found'(001).
    LEAVE TO SCREEN 0.
  ELSE.
  Update Customer master data (instalment text)
    LOOP AT it_ekko INTO wa_ekko.
      PERFORM bdc_update.
    ENDLOOP.
  Display message confirming number of records updated
    IF gd_update GT 1.
      MESSAGE i003(zp) WITH gd_update 'Records updated'(002).
    ELSE.
      MESSAGE i003(zp) WITH gd_update 'Record updated'(003).
    ENDIF.
Display Success Report
  Check Success table
    DESCRIBE TABLE it_success LINES gd_lines.
    IF gd_lines GT 0.
    Display result report column headings
      PERFORM display_column_headings.
    Display result report
      PERFORM display_report.
    ENDIF.
Display Error Report
  Check errors table
    DESCRIBE TABLE it_error LINES gd_lines.
  If errors exist then display errors report
    IF gd_lines GT 0.
    Display errors report
      PERFORM display_error_headings.
      PERFORM display_error_report.
    ENDIF.
  ENDIF.
*&      Form  DISPLAY_COLUMN_HEADINGS
      Display column headings
FORM display_column_headings.
  WRITE:2 ' Success Report '(014) COLOR COL_POSITIVE.
  SKIP.
  WRITE:2 'The following records updated successfully:'(013).
  WRITE:/ sy-uline(42).
  FORMAT COLOR COL_HEADING.
  WRITE:/      sy-vline,
          (10) 'Purchase Order'(004), sy-vline,
          (11) 'Old Netpr'(005), sy-vline,
          (11) 'New Netpr'(006), sy-vline.
  WRITE:/ sy-uline(42).
ENDFORM.                    " DISPLAY_COLUMN_HEADINGS
*&      Form  BDC_UPDATE
      Populate BDC table and call transaction ME22
FORM bdc_update.
  PERFORM dynpro USING:
      'X'   'SAPMM06E'        '0105',
      ' '   'BDC_CURSOR'      'RM06E-BSTNR',
      ' '   'RM06E-BSTNR'     wa_ekko-ebeln,
      ' '   'BDC_OKCODE'      '/00',                      "OK code
      'X'   'SAPMM06E'        '0120',
      ' '   'BDC_CURSOR'      'EKPO-NETPR(01)',
      ' '   'EKPO-NETPR(01)'  p_newpr,
      ' '   'BDC_OKCODE'      '=BU'.                      "OK code
Call transaction to update customer instalment text
  CALL TRANSACTION 'ME22' USING bdc_tab MODE 'N' UPDATE 'S'
         MESSAGES INTO messtab.
Check if update was succesful
  IF sy-subrc EQ 0.
    ADD 1 TO gd_update.
    APPEND wa_ekko TO it_success.
  ELSE.
  Retrieve error messages displayed during BDC update
    LOOP AT messtab WHERE msgtyp = 'E'.
    Builds actual message based on info returned from Call transaction
      CALL FUNCTION 'MESSAGE_TEXT_BUILD'
           EXPORTING
                msgid               = messtab-msgid
                msgnr               = messtab-msgnr
                msgv1               = messtab-msgv1
                msgv2               = messtab-msgv2
                msgv3               = messtab-msgv3
                msgv4               = messtab-msgv4
           IMPORTING
                message_text_output = w_textout.
    ENDLOOP.
  Build error table ready for output
    wa_error = wa_ekko.
    wa_error-err_msg = w_textout.
    APPEND wa_error TO it_error.
    CLEAR: wa_error.
  ENDIF.
Clear bdc date table
  CLEAR: bdc_tab.
  REFRESH: bdc_tab.
ENDFORM.                    " BDC_UPDATE
      FORM DYNPRO                                                   *
      stores values to bdc table                                    *
-->  DYNBEGIN                                                      *
-->  NAME                                                          *
-->  VALUE                                                         *
FORM dynpro USING    dynbegin name value.
  IF dynbegin = 'X'.
    CLEAR bdc_tab.
    MOVE:  name TO bdc_tab-program,
           value TO bdc_tab-dynpro,
           'X'  TO bdc_tab-dynbegin.
    APPEND bdc_tab.
  ELSE.
    CLEAR bdc_tab.
    MOVE:  name TO bdc_tab-fnam,
           value TO bdc_tab-fval.
    APPEND bdc_tab.
  ENDIF.
ENDFORM.                               " DYNPRO
*&      Form  DISPLAY_REPORT
      Display Report
FORM display_report.
  FORMAT COLOR COL_NORMAL.
Loop at data table
  LOOP AT it_success INTO wa_success.
    WRITE:/      sy-vline,
            (10) wa_success-ebeln, sy-vline,
            (11) wa_success-netpr CURRENCY wa_success-waers, sy-vline,
            (11) p_newpr, sy-vline.
    CLEAR: wa_success.
  ENDLOOP.
  WRITE:/ sy-uline(42).
  REFRESH: it_success.
  FORMAT COLOR COL_BACKGROUND.
ENDFORM.                    " DISPLAY_REPORT
*&      Form  DISPLAY_ERROR_REPORT
      Display error report data
FORM display_error_report.
  LOOP AT it_error INTO wa_error.
    WRITE:/      sy-vline,
            (10) wa_error-ebeln, sy-vline,
            (11) wa_error-netpr CURRENCY wa_error-waers, sy-vline,
            (73) wa_error-err_msg, sy-vline.
  ENDLOOP.
  WRITE:/ sy-uline(104).
  REFRESH: it_error.
ENDFORM.                    " DISPLAY_ERROR_REPORT
*&      Form  DISPLAY_ERROR_HEADINGS
      Display error report headings
FORM display_error_headings.
  SKIP.
  WRITE:2 ' Error Report '(007) COLOR COL_NEGATIVE.
  SKIP.
  WRITE:2 'The following records failed during update:'(008).
  WRITE:/ sy-uline(104).
  FORMAT COLOR COL_HEADING.
  WRITE:/      sy-vline,
          (10) 'Purchase Order'(009), sy-vline,
          (11) 'Netpr'(010), sy-vline,
          (73) 'Error Message'(012), sy-vline.
  WRITE:/ sy-uline(104).
  FORMAT COLOR COL_NORMAL.
ENDFORM.                    " DISPLAY_ERROR_HEADINGS
Edited by: Navdeep Malik on Dec 24, 2008 6:33 AM
Edited by: Navdeep Malik on Dec 24, 2008 7:02 AM