ALV Report : - Operations on auto field catalog( mask and unmask key field , Total )

Steps

• Go to transaction code SE38.

• Enter the program name Z or Y<program name>

• Select attribute type as Executable program.
• Click on Save.

Source Code

DATA : BEGIN OF IT OCCURS 0,
        VBELN LIKE VBAK-VBELN,
        POSNR LIKE VBAP-POSNR,
        VKORG LIKE VBAK-VKORG,
        KUNNR LIKE VBAK-KUNNR,
        MATNR LIKE VBAP-MATNR,
        ARKTX LIKE VBAP-ARKTX,
        NETWR LIKE VBAP-NETWR,
      END OF IT.


DATA : CT_FIELDCAT TYPE  SLIS_T_FIELDCAT_ALV,
       WA_FIELDCAT LIKE LINE OF CT_FIELDCAT.
SELECT-OPTIONS : S_VBELN FOR IT-VBELN.

START-OF-SELECTION.

PERFORM FETCH_DATA USING S_VBELN[] CHANGING IT[].

PERFORM FIELDCAT CHANGING CT_FIELDCAT.

PERFORM DISPLAY USING CT_FIELDCAT IT[].


*&---------------------------------------------------------------------*
*&      Form  FETCH_DATA
*&---------------------------------------------------------------------*
*       text
*----------------------------------------------------------------------*
*      -->P_S_VBELN[]  text
*      <--P_IT[]  text
*----------------------------------------------------------------------*
form FETCH_DATA  using    p_s_vbeln LIKE s_vbeln[]
                 changing p_it LIKE  IT[].

  SELECT A~VBELN
       POSNR
       VKORG
       KUNNR
       MATNR
       ARKTX
       B~NETWR INTO TABLE p_it FROM VBAK AS A INNER JOIN VBAP AS B
  ON A~VBELN = B~VBELN WHERE A~VBELN IN p_s_vbeln.

endform.                    " FETCH_DATA
*&---------------------------------------------------------------------*
*&      Form  FIELDCAT
*&---------------------------------------------------------------------*
*       text
*----------------------------------------------------------------------*
*      <--P_CT_FIELDCAT  text
*----------------------------------------------------------------------*
form FIELDCAT  changing p_ct_fieldcat.

    call function 'REUSE_ALV_FIELDCATALOG_MERGE'
  EXPORTING
     I_PROGRAM_NAME               = SY-REPID
    I_INTERNAL_TABNAME           = 'IT'
*     I_STRUCTURE_NAME             = 'IT'
*     I_CLIENT_NEVER_DISPLAY       = 'X'
     I_INCLNAME                   = SY-REPID
*     I_BYPASSING_BUFFER           =
*     I_BUFFER_ACTIVE              =
    changing
      ct_fieldcat                  = p_ct_fieldcat
   EXCEPTIONS
     INCONSISTENT_INTERFACE       = 1
     PROGRAM_ERROR                = 2
     OTHERS                       = 3
            .
  if sy-subrc <> 0.
* Implement suitable error handling here
  endif.

CLEAR WA_FIELDCAT.
READ TABLE ct_fieldcat INTO WA_FIELDCAT WITH  KEY FIELDNAME = 'POSNR'.
IF SY-SUBRC = 0.

  WA_FIELDCAT-KEY = ' '.
  MODIFY ct_fieldcat FROM WA_FIELDCAT INDEX SY-TABIX.

ENDIF.


CLEAR  WA_FIELDCAT.
READ TABLE CT_FIELDCAT INTO WA_FIELDCAT WITH  KEY  FIELDNAME = 'NETWR'.
IF SY-SUBRC = 0.

  WA_FIELDCAT-DO_SUM = 'X'.
  MODIFY ct_fieldcat FROM WA_FIELDCAT INDEX SY-TABIX.

ENDIF.

CLEAR WA_FIELDCAT.
READ TABLE CT_FIELDCAT INTO WA_FIELDCAT WITH KEY FIELDNAME = 'MATNR'.
IF SY-SUBRC = 0.
  WA_FIELDCAT-KEY = 'X'.
  MODIFY ct_fieldcat FROM WA_FIELDCAT INDEX SY-TABIX.
  ENDIF.



endform.                    " FIELDCAT
*&---------------------------------------------------------------------*
*&      Form  DISPLAY
*&---------------------------------------------------------------------*
*       text
*----------------------------------------------------------------------*
*      -->P_CT_FIELDCAT  text
*      -->P_IT[]  text
*----------------------------------------------------------------------*
form DISPLAY  using    p_ct_fieldcat LIKE ct_fieldcat
                       p_it LIKE IT[].

  call function 'REUSE_ALV_GRID_DISPLAY'
 EXPORTING
*   I_INTERFACE_CHECK                 = ' '
*   I_BYPASSING_BUFFER                = ' '
*   I_BUFFER_ACTIVE                   = ' '
   I_CALLBACK_PROGRAM                = SY-REPID
*   I_CALLBACK_PF_STATUS_SET          = ' '
*   I_CALLBACK_USER_COMMAND           = ' '
*   I_CALLBACK_TOP_OF_PAGE            = ' '
*   I_CALLBACK_HTML_TOP_OF_PAGE       = ' '
*   I_CALLBACK_HTML_END_OF_LIST       = ' '
*   I_STRUCTURE_NAME                  =
*   I_BACKGROUND_ID                   = ' '
*   I_GRID_TITLE                      =
*   I_GRID_SETTINGS                   =
*   IS_LAYOUT                         =
   IT_FIELDCAT                       = P_CT_FIELDCAT
*   IT_EXCLUDING                      =
*   IT_SPECIAL_GROUPS                 =
*   IT_SORT                           =
*   IT_FILTER                         =
*   IS_SEL_HIDE                       =
*   I_DEFAULT                         = 'X'
*   I_SAVE                            = ' '
*   IS_VARIANT                        =
*   IT_EVENTS                         =
*   IT_EVENT_EXIT                     =
*   IS_PRINT                          =
*   IS_REPREP_ID                      =
*   I_SCREEN_START_COLUMN             = 0
*   I_SCREEN_START_LINE               = 0
*   I_SCREEN_END_COLUMN               = 0
*   I_SCREEN_END_LINE                 = 0
*   I_HTML_HEIGHT_TOP                 = 0
*   I_HTML_HEIGHT_END                 = 0
*   IT_ALV_GRAPHICS                   =
*   IT_HYPERLINK                      =
*   IT_ADD_FIELDCAT                   =
*   IT_EXCEPT_QINFO                   =
*   IR_SALV_FULLSCREEN_ADAPTER        =
* IMPORTING
*   E_EXIT_CAUSED_BY_CALLER           =
*   ES_EXIT_CAUSED_BY_USER            =
  tables
    t_outtab                          = P_IT[]
 EXCEPTIONS
   PROGRAM_ERROR                     = 1
   OTHERS                            = 2
          .
if sy-subrc <> 0.
* Implement suitable error handling here
endif.

endform.                    " DISPLAY

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Input

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Output