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Hiding Columns in ALV-Grid



 
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PostPosted: Sat Sep 22, 2007 7:23 pm    Post subject: Hiding Columns in ALV-Grid Reply with quote
Print a line of table MAKT (material description) and hide column language (field SPRAS).

Code:
REPORT ztest .

* Material description
TABLES : makt.

* Type
TYPES: BEGIN OF ty_table.
        INCLUDE STRUCTURE makt.
TYPES: END OF ty_table.

* Internal structure
DATA : is_table TYPE ty_table.
DATA : is_catalog     TYPE lvc_s_fcat.

* Internal table
DATA : it_table TYPE STANDARD TABLE OF ty_table.
DATA : it_catalog TYPE STANDARD TABLE OF lvc_s_fcat.

* Data for ALV grid
DATA : w_docking  TYPE REF TO cl_gui_docking_container.
DATA : w_alv_grid TYPE REF TO cl_gui_alv_grid.
DATA : ok_code(4) TYPE c.

* Fill table with data
SELECT * FROM makt.
  MOVE-CORRESPONDING makt TO is_table.
  APPEND is_table TO it_table.
  EXIT.
ENDSELECT.

* Hide column "Language"
CALL FUNCTION 'LVC_FIELDCATALOG_MERGE'
     EXPORTING
          i_structure_name = 'MAKT'
     CHANGING
          ct_fieldcat      = it_catalog.

LOOP AT it_catalog INTO is_catalog
WHERE fieldname = 'SPRAS'.
  is_catalog-no_out = 'X'.
  MODIFY it_catalog FROM is_catalog.
ENDLOOP.


* Call ALV grid screen
CALL SCREEN 1000.

*&---------------------------------------------------------------------*
*&      Module  alvgrid_output  OUTPUT
*&---------------------------------------------------------------------*
*       text
*----------------------------------------------------------------------*
MODULE alvgrid_output OUTPUT.

  IF w_docking IS INITIAL.
    PERFORM sr_display_alv_grid.
  ENDIF.

  PERFORM sr_display_alv_grid_new.

ENDMODULE.                 " alvgrid_output  OUTPUT
*&---------------------------------------------------------------------*
*&      Form  sr_display_alv_grid
*&---------------------------------------------------------------------*
*       text
*----------------------------------------------------------------------*
*  -->  p1        text
*  <--  p2        text
*----------------------------------------------------------------------*
FORM sr_display_alv_grid.

  CREATE OBJECT w_docking
        EXPORTING
          ratio                     = 95.

  CREATE OBJECT w_alv_grid
    EXPORTING
      i_parent          = w_docking.

ENDFORM.                    " sr_display_alv_grid
*&---------------------------------------------------------------------*
*&      Form  sr_display_alv_grid_new
*&---------------------------------------------------------------------*
*       text
*----------------------------------------------------------------------*
*  -->  p1        text
*  <--  p2        text
*----------------------------------------------------------------------*
FORM sr_display_alv_grid_new.

* Display ALV grid
  CALL METHOD w_alv_grid->set_table_for_first_display
        EXPORTING
        i_structure_name              = 'MAKT'
       CHANGING
        it_outtab                     = it_table
        it_fieldcatalog               = it_catalog.

ENDFORM.                    " sr_display_alv_grid_new

For info, the flow logic : Code:
Code:
PROCESS BEFORE OUTPUT.

  MODULE alvgrid_output.
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