ALV enable input for certain cells only

Question

Hi,
I wanna to have certain cells in my ALV grid display are ready for input.
I am using FM 'REUSE_ALV_GRID_DISPLAY'.
Appreciate for any help.
Many thanks
Alia

Answer 1

HI,
i am sending you a complete woking code ..you just run it and see the option in the output screen..select any of the check box and hit F8..and there it is.. you can modify the code to meet yur need
Reward point if it satisfy your needs..
REPORT ZOBJK1 .
Use of colours in ALV grid (cell, line and column)            *
Table
tables : mara.
Type
types : begin of ty_mara,
          matnr         like mara-matnr,
          matkl         like mara-matkl,
          counter(4)    type n,
          free_text(15) type c,
          color_line(4) type c,           " Line color
          color_cell    type lvc_t_scol,  " Cell color
end of ty_mara.
Structures
data  : wa_mara     type ty_mara,
        wa_fieldcat type lvc_s_fcat,
        is_layout   type lvc_s_layo,
        wa_color    type lvc_s_scol.
Internal table
data : it_mara     type standard table of ty_mara,
       it_fieldcat type standard table of lvc_s_fcat,
       it_color    type table          of lvc_s_scol.
Variables
data : okcode like sy-ucomm,
       w_alv_grid          type ref to cl_gui_alv_grid,
       w_docking_container type ref to cl_gui_docking_container.
parameters : p_column as checkbox,
             p_line   as checkbox,
             p_cell   as checkbox.
at selection-screen output.
  perform get_data.
  perform fill_catalog.
  if w_docking_container is initial.
    perform create_objects.
  endif.
*&      Form  create_objects
form create_objects.
  create object w_docking_container
    exporting
      ratio                       = 40
    exceptions
      cntl_error                  = 1
      cntl_system_error           = 2
      create_error                = 3
      lifetime_error              = 4
      lifetime_dynpro_dynpro_link = 5
      others                      = 6.
  create object w_alv_grid
    exporting
      i_parent          = w_docking_container.
Field that identify color line in internal table
  move 'COLOR_LINE' to is_layout-info_fname.
Field that identify cell color in inetrnal table
  move 'COLOR_CELL' to is_layout-ctab_fname.
  call method w_alv_grid->set_table_for_first_display
    exporting
      is_layout                     = is_layout
    changing
      it_outtab                     = it_mara
      it_fieldcatalog               = it_fieldcat
    exceptions
      invalid_parameter_combination = 1
      program_error                 = 2
      too_many_lines                = 3
      others                        = 4.
endform.
*&      Form  get_data
form get_data.
  select * from mara up to 5 rows.
    clear : wa_mara-color_line, wa_mara-color_cell.
    move-corresponding mara to wa_mara.
    add 1                   to wa_mara-counter.
    move 'Blabla'           to wa_mara-free_text.
    if wa_mara-counter = '0002'
    and p_line = 'X'.
Color line
      move 'C410' to wa_mara-color_line.
    elseif wa_mara-counter = '0004'
    and p_cell = 'X'.
Color cell
      move 'FREE_TEXT' to wa_color-fname.
      move '6'         to wa_color-color-col.
      move '1'         to wa_color-color-int.
      move '1'         to wa_color-color-inv.
      append wa_color to it_color.
      wa_mara-color_cell[] = it_color[].
    endif.
    append wa_mara to it_mara.
  endselect.
endform.
*&      Form  fill_catalog
form fill_catalog.
Colour code :                                                 *
Colour is a 4-char field where :                              *
             - 1st char = C (color property)                  *
             - 2nd char = color code (from 0 to 7)            *
                                 0 = background color         *
                                 1 = blue                     *
                                 2 = gray                     *
                                 3 = yellow                   *
                                 4 = blue/gray                *
                                 5 = green                    *
                                 6 = red                      *
                                 7 = orange                   *
             - 3rd char = intensified (0=off, 1=on)           *
             - 4th char = inverse display (0=off, 1=on)       *
Colour overwriting priority :                                 *
  1. Line                                                     *
  2. Cell                                                     *
  3. Column                                                   *
  data : w_position type i value '1'.
  clear wa_fieldcat.
  move w_position to wa_fieldcat-col_pos.
  move 'MATNR'    to wa_fieldcat-fieldname.
  move 'MARA'     to wa_fieldcat-ref_table.
  move 'MATNR'    to wa_fieldcat-ref_field.
  append wa_fieldcat to it_fieldcat.
  add 1 to w_position.
  clear wa_fieldcat.
  move w_position to wa_fieldcat-col_pos.
  move 'MATKL'    to wa_fieldcat-fieldname.
  move 'MARA'     to wa_fieldcat-ref_table.
  move 'MATKL'    to wa_fieldcat-ref_field.
Color column
  if p_column = 'X'.
    move 'C610'     to wa_fieldcat-emphasize.
  endif.
  append wa_fieldcat to it_fieldcat.
  add 1 to w_position.
  clear wa_fieldcat.
  move w_position to wa_fieldcat-col_pos.
  move 'COUNTER'  to wa_fieldcat-fieldname.
  move 'N'        to wa_fieldcat-inttype.
  move '4'        to wa_fieldcat-intlen.
  move 'Counter'  to wa_fieldcat-coltext.
  append wa_fieldcat to it_fieldcat.
  add 1 to w_position.
  clear wa_fieldcat.
  move w_position  to wa_fieldcat-col_pos.
  move 'FREE_TEXT' to wa_fieldcat-fieldname.
  move 'C'         to wa_fieldcat-inttype.
  move '20'        to wa_fieldcat-intlen.
  move 'Text'      to wa_fieldcat-coltext.
  append wa_fieldcat to it_fieldcat.
endform.