Color a specific row in ALV GRID display when user clicks on that row

Question

hi
i have the entire code ready of how to check the line selected by the user and also to color that line but after settings those parameters
for to refresh the GRID so that the row apppears coloured .plz reply soon.... points will be awarded.....
wat i have done is
CALL FUNCTION 'REUSE_ALV_GRID_DISPLAY'
EXPORTING
   i_callback_program                 = i_repid
   i_callback_user_command           = 'USER_COMMAND'
   is_layout                         = it_layout
   it_fieldcat                       = int_fieldcat
  TABLES
       t_outtab                          = int
  EXCEPTIONS
   program_error                     = 1
   OTHERS                            = 2.
to display the GRID then when user clicks on any row this module gets called
   FORM user_command USING r_ucomm TYPE sy-ucomm
                           rs_selfield TYPE slis_selfield.
     READ TABLE int INDEX rs_selfield-tabindex.
     int-rowcolor = 'C410'.
     MODIFY  int INDEX rs_selfield-tabindex TRANSPORTING rowcolor.
     it_layout-info_fieldname = 'ROWCOLOR'.
then  again i call 'REUSE_ALV_GRID_DISPLAY'
to display the GRID with the user selected line colored . the problem with this is when u go back from this screen u go to the previously displayed grid ....... whihc i dont want .....
   ENDFORM.                    "user_command

Answer 1

Hi,
By using following code,you can set the colors for each row,
Change this based on your requirement.
TABLES VBAK.
TYPE-POOLS SLIS.
Data Declaration
TYPES: BEGIN OF T_VBAK,
      VBELN TYPE VBAK-VBELN,
      ERDAT TYPE VBAK-ERDAT,
      ERNAM TYPE VBAK-ERNAM,
      AUDAT TYPE VBAK-AUDAT,
      VBTYP TYPE VBAK-VBTYP,
      NETWR TYPE VBAK-NETWR,
      VKORG TYPE VBAK-VKORG,
      VKGRP TYPE VBAK-VKGRP,
      LINE_COLOR(4) TYPE C,
      END OF T_VBAK.
DATA: IT_VBAK TYPE STANDARD TABLE OF T_VBAK INITIAL SIZE 0,
      WA_VBAK TYPE T_VBAK.
ALV Data Declaration
DATA: FLDCAT TYPE SLIS_T_FIELDCAT_ALV WITH HEADER LINE,
      GD_LAYOUT TYPE SLIS_LAYOUT_ALV,
      GD_REPID TYPE SY-REPID.
START-OF-SELECTION.
PERFORM DATA_RETRIEVAL.
PERFORM BLD_FLDCAT.
PERFORM BLD_LAYOUT.
PERFORM DISPLAY_ALV_REPORT.
Build Field Catalog for ALV Report
FORM BLD_FLDCAT.
FLDCAT-FIELDNAME = 'VBELN'.
FLDCAT-SELTEXT_M = 'Sales Document'.
FLDCAT-COL_POS = 0.
*FLDCAT-EMPHASIZE = 'C411'.
FLDCAT-OUTPUTLEN = 20.
FLDCAT-KEY = 'X'.
APPEND FLDCAT TO FLDCAT.
CLEAR FLDCAT.
FLDCAT-FIELDNAME = 'ERDAT'.
FLDCAT-SELTEXT_L = 'Record Date created'.
FLDCAT-COL_POS = 1.
FLDCAT-KEY = 'X'.
APPEND FLDCAT TO FLDCAT.
CLEAR FLDCAT.
FLDCAT-FIELDNAME = 'ERNAM'.
FLDCAT-SELTEXT_L = 'Cteated Object Person Name'.
APPEND FLDCAT TO FLDCAT.
CLEAR FLDCAT.
FLDCAT-FIELDNAME = 'AUDAT'.
FLDCAT-SELTEXT_M = 'Document Date'.
FLDCAT-COL_POS = 3.
FLDCAT-EMPHASIZE = 'C110'.
APPEND FLDCAT TO FLDCAT.
CLEAR FLDCAT.
FLDCAT-FIELDNAME = 'VBTYP'.
FLDCAT-SELTEXT_L = 'SD Document category'.
FLDCAT-COL_POS = 4.
APPEND FLDCAT TO FLDCAT.
CLEAR FLDCAT.
FLDCAT-FIELDNAME = 'NETWR'.
FLDCAT-SELTEXT_L = 'Net Value of the SO in Document Currency'.
FLDCAT-COL_POS = 5.
FLDCAT-OUTPUTLEN = 60.
FLDCAT-DO_SUM = 'X'.
FLDCAT-DATATYPE = 'CURR'.
APPEND FLDCAT TO FLDCAT.
CLEAR FLDCAT.
FLDCAT-FIELDNAME = 'VKORG'.
FLDCAT-SELTEXT_L = 'Sales Organization'.
FLDCAT-COL_POS = 6.
APPEND FLDCAT TO FLDCAT.
CLEAR FLDCAT.
FLDCAT-FIELDNAME = 'VKGRP'.
FLDCAT-SELTEXT_M = 'Sales Group'.
FLDCAT-COL_POS = 7.
FLDCAT-EMPHASIZE = 'C801'.
APPEND FLDCAT TO FLDCAT.
CLEAR FLDCAT.
ENDFORM.
Build Layout for ALV Grid Report
FORM BLD_LAYOUT.
GD_LAYOUT-NO_INPUT = 'X'.
GD_LAYOUT-COLWIDTH_OPTIMIZE = 'X'.
GD_LAYOUT-INFO_FIELDNAME = 'LINE_COLOR'.
GD_LAYOUT-WINDOW_TITLEBAR = 'GRID DISPLAY'.
GD_LAYOUT-CONFIRMATION_PROMPT = 'X'.  “ This asks the confirmation before leaving the screen.
ENDFORM.
Display report using ALV grid
FORM DISPLAY_ALV_REPORT.
GD_REPID = SY-REPID.
CALL FUNCTION 'REUSE_ALV_GRID_DISPLAY'
EXPORTING
   I_CALLBACK_PROGRAM                = GD_REPID
   IS_LAYOUT                         = GD_LAYOUT
   I_CALLBACK_TOP_OF_PAGE            = 'TOP_OF_PAGE'
   I_GRID_TITLE                      = 'SALES DOCUMENT HEADER'
   IT_FIELDCAT                       = FLDCAT[]
   I_SAVE                            = 'X'
  TABLES
    T_OUTTAB                          = IT_VBAK
EXCEPTIONS
   PROGRAM_ERROR                     = 1
   OTHERS                            = 2.
IF SY-SUBRC <> 0.
MESSAGE ID SY-MSGID TYPE SY-MSGTY NUMBER SY-MSGNO
        WITH SY-MSGV1 SY-MSGV2 SY-MSGV3 SY-MSGV4.
ENDIF.
ENDFORM.
Retrieve data from VBAK table and populate itab IT_VBAK
FORM DATA_RETRIEVAL.
DATA LD_COLOR(1) TYPE C.
SELECT VBELN ERDAT ERNAM AUDAT VBTYP NETWR VKORG
UP TO 20 ROWS
FROM VBAK
INTO TABLE IT_VBAK.
LOOP AT IT_VBAK INTO WA_VBAK.
LD_COLOR = LD_COLOR + 1.
IF LD_COLOR = 8.
  LD_COLOR = 1.
ENDIF.
CONCATENATE 'C' LD_COLOR '10' INTO WA_VBAK-LINE_COLOR.
MODIFY IT_VBAK FROM WA_VBAK.
ENDLOOP.
ENDFORM.
FORM TOP_OF_PAGE.
DATA: T_HEADER TYPE SLIS_T_LISTHEADER,
      W_HEADER TYPE SLIS_LISTHEADER.
W_HEADER-TYP = 'H'.
W_HEADER-INFO = 'WELCOME HEADER LIST'.
APPEND W_HEADER TO T_HEADER.
W_HEADER-TYP = 'S'.
W_HEADER-KEY = 'REPORT:'.
W_HEADER-INFO = SY-REPID.
APPEND W_HEADER TO T_HEADER.
W_HEADER-TYP = 'S'.
W_HEADER-KEY = 'DATE:'.
CONCATENATE SY-DATUM6(2) ' / ' SY-DATUM4(2) ' / ' SY-DATUM(4) INTO W_HEADER-INFO.
APPEND W_HEADER TO T_HEADER.
CALL FUNCTION 'REUSE_ALV_COMMENTARY_WRITE'
  EXPORTING
    IT_LIST_COMMENTARY       = T_HEADER
ENDFORM.
Reward points,if it is useful.
Thanks,
chandu.