modify statment

Former Member — Tue, 10 Feb 2009 08:16:21 GMT

guys i have written the following code: The sy-subrc for the modify command = 0.But the records are not modified in the data base? why do we need to have table maintainanve generatot to use modify/insert

for DB?



REPORT zcic_gcs_upd NO STANDARD PAGE HEADING.

*&--------------------------------------------------------------------*
*& Program Name     : zcic_gcs_upd
*& Description      : To update the Tracking No. & Tracking Type
*&--------------------------------------------------------------------*
* ----------------------------------------------------------------------
*TABLES
* ----------------------------------------------------------------------
TABLES zest0_extension.           "Warranty Extension Table.

* ----------------------------------------------------------------------
*INTERNAL TABLE
* ----------------------------------------------------------------------
DATA: BEGIN OF itab OCCURS 0,
       company     LIKE  zest0_extension-company,
       customer    LIKE  zest0_extension-customer,
       bill_no     LIKE  zest0_extension-bill_no,
       tr_no       LIKE  zest0_extension-tr_no,
       tr_type     LIKE  zest0_extension-tr_type,
      END OF itab,

      BEGIN OF ITAB_ERROR OCCURS 0,
        CUSTOMER   LIKE ZEST0_EXTENSION-CUSTOMER,
        BILL_NO    LIKE ZEST0_EXTENSION-BILL_NO,
      END OF ITAB_ERROR.

DATA:  ITAB1 LIKE zest0_extension OCCURS 0 WITH HEADER LINE.
DATA:  TBL_ERROR LIKE ITAB_ERROR OCCURS 0 WITH HEADER LINE.
DATA : gt_upd LIKE zest0_extension occurs 0 WITH HEADER LINE.
DATA : gt_upd1 LIKE zest0_extension occurs 0 WITH HEADER LINE.
DATA:  gt_final LIKE zest0_extension OCCURS 0 WITH HEADER LINE.

* ----------------------------------------------------------------------
*WORK AREA DECLARATION
* ----------------------------------------------------------------------
DATA: WS_ITAB  LIKE ITAB.
DATA: WS_ITAB1 LIKE ITAB1.

* ----------------------------------------------------------------------
*VARIABLE DECLARATION
* ----------------------------------------------------------------------
*data count buffer
DATA:    read_cnt(6)    TYPE p,        "Find read record
         update_cnt(6)  TYPE p,        "OK record
         error_cnt(6)   TYPE p.        "Error record

*----------------------------------------------------------------------*
*               S E L E C T I O N   S C R E E N                        *
*----------------------------------------------------------------------*
SELECTION-SCREEN  BEGIN OF BLOCK b1 WITH FRAME TITLE text-000.
PARAMETERS:  p_comp LIKE zest0_extension-company
             OBLIGATORY DEFAULT 'C710'.
PARAMETERS:  pcfile LIKE rlgrap-filename OBLIGATORY LOWER CASE.
SELECTION-SCREEN END OF BLOCK b1.

SELECTION-SCREEN BEGIN OF BLOCK box WITH FRAME.
SELECTION-SCREEN: COMMENT /2(40) TEXT-111,
                  ULINE,
                  COMMENT /2(40) text-001,
                  COMMENT /2(40) text-002,
                  COMMENT /2(40) text-003,
                  COMMENT /2(40) text-004,
                  COMMENT /2(40) text-005.
SELECTION-SCREEN END OF BLOCK box.

*----------------------------------------------------------------------*
* AT SELECTION-SCREEN ON VALUE-REQUEST
*----------------------------------------------------------------------*
AT SELECTION-SCREEN ON VALUE-REQUEST FOR pcfile.
  PERFORM get_filename.

*----------------------------------------------------------------------*
*            S T A R T   O F   S E L E C T I O N                       *
*----------------------------------------------------------------------*
START-OF-SELECTION.

  CLEAR: read_cnt, update_cnt, error_cnt.

  PERFORM upload_data.

  PERFORM update_zest0_ext.

*&---------------------------------------------------------------------*
*&      Form  GET_FILENAME
*&---------------------------------------------------------------------*
*       text
*----------------------------------------------------------------------*
*  -->  p1        text
*  <--  p2        text
*----------------------------------------------------------------------*
FORM get_filename.
*Get the file to be uploaded

  DATA: l_fname LIKE ibipparms-path .
  DATA : p_name LIKE sy-repid.
  p_name = sy-repid.

  CALL FUNCTION 'F4_FILENAME'
       EXPORTING
            program_name  = p_name
            dynpro_number = sy-dynnr
            field_name    = ''
       IMPORTING
            file_name     = l_fname.

  pcfile = l_fname.

ENDFORM.                    " GET_FILENAME

*&---------------------------------------------------------------------*
*&      Form  UPLOAD_DATA
*&---------------------------------------------------------------------*
*       text
*----------------------------------------------------------------------*
*  -->  p1        text
*  <--  p2        text
*----------------------------------------------------------------------*
FORM upload_data.

  DATA : l_filename LIKE rlgrap-filename.
  REFRESH : itab,gt_upd,gt_final.

  IF pcfile IS INITIAL.
    WRITE: / 'SELECT UPLOAD FILE !'.
  ELSE.
    MOVE pcfile TO l_filename.

    CALL FUNCTION 'WS_UPLOAD'
         EXPORTING
              filename                = l_filename
              filetype                = 'DAT'
         TABLES
              data_tab                = itab
         EXCEPTIONS
              conversion_error        = 1
              file_open_error         = 2
              file_read_error         = 3
              invalid_type            = 4
              no_batch                = 5
              unknown_error           = 6
              invalid_table_width     = 7
              gui_refuse_filetransfer = 8
              customer_error          = 9
              OTHERS                  = 10.
    IF sy-subrc NE 0.
      WRITE: / 'FILE UPLOAD NOT SUCESSFULL '.
      STOP.
    ENDIF.

    SORT itab.
    DELETE ADJACENT DUPLICATES FROM itab.

    LOOP AT ITAB INTO WS_ITAB.
     ADD 1 TO read_cnt.
     call function 'CONVERSION_EXIT_ALPHA_INPUT'
             exporting
                  input  = WS_ITAB-customer
             importing
                  output = WS_ITAB-customer.

       WS_ITAB1-COMPANY = WS_ITAB-COMPANY.
       WS_ITAB1-CUSTOMER = WS_ITAB-CUSTOMER.
       WS_ITAB1-BILL_NO = WS_ITAB-BILL_NO.
       WS_ITAB1-TR_NO = WS_ITAB-TR_NO.
       WS_ITAB1-TR_TYPE = WS_ITAB-TR_TYPE.

       APPEND WS_ITAB1 TO ITAB1.
    ENDLOOP.

    IF NOT itab1[] IS INITIAL.
      SELECT company customer bill_no
             FROM zest0_extension
             INTO CORRESPONDING FIELDS OF TABLE gt_upd
             FOR ALL ENTRIES IN itab1
             WHERE company  = p_comp
             AND   customer = itab1-customer
             AND   bill_no = itab1-bill_no.
      IF sy-subrc EQ 0.
        SORT gt_upd.
     ENDIF.

     LOOP AT itab1.
        READ TABLE gt_upd WITH KEY company = p_comp
                                   customer  = itab1-customer
                                   bill_no  = itab1-bill_no
                                   BINARY SEARCH.
        IF sy-subrc <> 0.
          tbl_error-customer = itab1-customer.
          tbl_error-bill_no  = itab1-bill_no.
          append tbl_error.
*          CONTINUE.
        ELSE.
          MOVE-CORRESPONDING itab1 TO gt_final.
          APPEND gt_final.
        ENDIF.
      ENDLOOP.

    ENDIF.
  ENDIF.

ENDFORM.                    " UPLOAD_DATA

*&---------------------------------------------------------------------*
*&      Form  UPDATE_ZEST0_EXT
*&---------------------------------------------------------------------*
*       text
*----------------------------------------------------------------------*
*  -->  p1        text
*  <--  p2        text
*----------------------------------------------------------------------*
FORM update_zest0_ext.

  SORT gt_final.

  MODIFY zest0_extension  FROM TABLE gt_final.

  IF sy-subrc EQ 0.
    COMMIT WORK.
    DESCRIBE TABLE gt_final LINES update_cnt.
    error_cnt = read_cnt - update_cnt.
  ELSE.
    ROLLBACK WORK.
    error_cnt = read_cnt - update_cnt.
  ENDIF.

  ULINE.
  FORMAT COLOR 3.
  WRITE: / 'Read count                :', read_cnt.
  WRITE: / 'Insert/Update count       :', update_cnt.
  WRITE: / 'Error count               :', error_cnt.
  FORMAT COLOR OFF.

  IF NOT TBL_ERROR IS INITIAL.
    ULINE.
    SKIP.
    FORMAT COLOR 3.
     WRITE: / 'ERROR RECORDS'.
     WRITE: /(10) 'CUSTOMER',
                  'BILL_NO'.
    FORMAT COLOR OFF.


  LOOP AT TBL_ERROR.
     WRITE: /(10) TBL_ERROR-CUSTOMER ,
                  TBL_ERROR-BILL_NO.
  ENDLOOP.
ENDIF.

ENDFORM.                    " UPDATE_ZEST0_EXT

Re: modify statment

matt — Tue, 10 Feb 2009 08:22:29 GMT

> why do we need to have table maintainanve generatot to use modify/insert

> for DB?

You don't.

Re: modify statment

tarangini_katta — Tue, 10 Feb 2009 08:31:03 GMT

HI sudha,

Y can't use UPDATE database table.

Thanks,

Re: modify statment

Former Member — Tue, 10 Feb 2009 08:43:06 GMT

Hi,

You can not use table maintainence generator for database table updation.

But you can use UPDATE statement.

Regards,

Jyothi CH.

Re: modify statment

matt — Tue, 10 Feb 2009 08:47:05 GMT


> HI sudha,
> 
> Y can't use UPDATE database table.
> 
> Thanks,

Wrong

To original poster: are you sure your internal table contains something?

Edited by: Matt on Feb 10, 2009 9:47 AM

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