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Updating the Internal Table -After Edit in ALV



 
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PostPosted: Sat Sep 13, 2008 6:02 pm    Post subject: Updating the Internal Table -After Edit in ALV Reply with quote
Author: Vijay Babu Dudla

Description:

In ALV Editable Grid using the Function module, the Editable content is not Transferred to Internal table. To update the Internal table with Updated content Function modue

GET_GLOBALS_FROM_SLVC_FULLSCR is useful. check the sample code for how to use that Function in the ALV programs.

Sample code.

Code:
REPORT  zalv_edit.
TYPE-POOLS: slis.
DATA: x_fieldcat  TYPE slis_fieldcat_alv,
      it_fieldcat TYPE slis_t_fieldcat_alv.

data: BEGIN OF itab OCCURS 0,
        vbeln LIKE vbak-vbeln,
        posnr LIKE vbap-posnr,
        kwmeng LIKE vbap-kwmeng,
      END OF itab.
SELECT vbeln
       posnr
       kwmeng
  FROM vbap
  UP TO 20 ROWS
  INTO TABLE itab.

x_fieldcat-fieldname = 'VBELN'.
x_fieldcat-seltext_l = 'VBELN'.
x_fieldcat-hotspot = 'X'.
x_fieldcat-tabname = 'ITAB'.
x_fieldcat-col_pos = 1.
APPEND x_fieldcat TO it_fieldcat.
CLEAR x_fieldcat.
x_fieldcat-fieldname = 'POSNR'.
x_fieldcat-seltext_l = 'POSNR'.
x_fieldcat-tabname = 'ITAB'.
x_fieldcat-col_pos = 2.
APPEND x_fieldcat TO it_fieldcat.
CLEAR x_fieldcat.
x_fieldcat-fieldname = 'KWMENG'.
x_fieldcat-tabname = 'ITAB'.
x_fieldcat-col_pos = 3.
x_fieldcat-input = 'X'.
x_fieldcat-edit = 'X'.
APPEND x_fieldcat TO it_fieldcat.
CLEAR x_fieldcat.
CALL FUNCTION 'REUSE_ALV_GRID_DISPLAY'
  EXPORTING
    i_callback_program       = sy-repid
    i_callback_pf_status_set = 'STATUS'
    i_callback_user_command  = 'USER_COMMAND'
    it_fieldcat              = it_fieldcat
  TABLES
    t_outtab                 = itab
  EXCEPTIONS
    program_error            = 1
    OTHERS                   = 2.
IF sy-subrc NE 0.
  MESSAGE ID sy-msgid TYPE sy-msgty NUMBER sy-msgno
  WITH sy-msgv1 sy-msgv2 sy-msgv3 sy-msgv4.
ENDIF.

FORM status USING p_extab TYPE slis_t_extab.
  "Set the Button using the staus
  "Copy the Standard status from the program SAPLKKBL status
  " STANDARD using SE41, and use that here.
  "Pf status
  SET PF-STATUS 'STATUS' EXCLUDING p_extab.
ENDFORM. " STATUS
FORM user_command USING r_ucomm LIKE sy-ucomm
                        rs_selfield TYPE slis_selfield.
  DATA: gd_repid LIKE sy-repid,
        ref_grid TYPE REF TO cl_gui_alv_grid.
  IF ref_grid IS INITIAL.
    CALL FUNCTION 'GET_GLOBALS_FROM_SLVC_FULLSCR'
      IMPORTING
        e_grid = ref_grid.
  ENDIF.
  IF NOT ref_grid IS INITIAL.
    CALL METHOD ref_grid->check_changed_data .
  ENDIF.
  CASE r_ucomm.
    WHEN 'SAVE'.
      "Here you will get the data(along with modified rows/data)
      "Filter the modified rows and update to DB using BAPI/BDC
      "Accordingly
  ENDCASE.
  rs_selfield-refresh = 'X'.
ENDFORM. "USER_COMMAND
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