Comments
Source Code for BDC using Call Transaction
*Code used to create BDC
*&---------------------------------------------------------------------*
*& Report ZBDC_EXAMPLE *
*& *
*&---------------------------------------------------------------------*
*& Example BDC program, which updates net price of item 00010 of a *
*& particular Purchase order(EBELN). *
*& *
*&---------------------------------------------------------------------*
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 ekko~ebeln ekko~waers ekpo~netpr
INTO TABLE it_ekko
FROM ekko AS ekko INNER JOIN ekpo AS ekpo
ON ekpo~ebeln EQ ekko~ebeln
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