An SAP Consultant

REPORT  ztest_alv_color_row.
*&---------------------------------------------------------------------*
" Declaration
*----------------------------------------------------------------------*
"types
TYPES:
    BEGIN OF t_pa0001,
      color(3) TYPE c,      "1.Declare this
      pernr    TYPE pa0001-pernr,
      ename    TYPE pa0001-ename,
    END OF t_pa0001.
"Work area
DATA:
    w_pa0001 TYPE t_pa0001.
"Internal tables
DATA:
    i_pa0001 TYPE STANDARD TABLE OF t_pa0001.
*&---------------------------------------------------------------------*
* ALV Declarations
*----------------------------------------------------------------------*
* Types Pools
TYPE-POOLS:
    slis.
* Types
TYPES:
    t_fieldcat         TYPE slis_fieldcat_alv,
    t_events           TYPE slis_alv_event,
    t_layout           TYPE slis_layout_alv.
* Workareas
DATA:
    w_fieldcat         TYPE t_fieldcat,
    w_events           TYPE t_events,
    w_layout           TYPE t_layout.
* Internal Tables
DATA:
    i_fieldcat         TYPE STANDARD TABLE OF t_fieldcat,
    i_events           TYPE STANDARD TABLE OF t_events.
*&---------------------------------------------------------------------*
*&START-OF-SELECTION
*&---------------------------------------------------------------------*
START-OF-SELECTION .

  PERFORM get_data.
  PERFORM color_the_row. "Populate Color like this based on ur conditions
*&---------------------------------------------------------------------*
*&END-OF-SELECTION
*&---------------------------------------------------------------------*
END-OF-SELECTION.

  PERFORM fieldcat.
  PERFORM layout_build.
  PERFORM dispaly .
*&---------------------------------------------------------------------*
  " Form  fieldcat
*&---------------------------------------------------------------------*
FORM fieldcat .

  CLEAR :
  w_fieldcat,i_fieldcat[].

  w_fieldcat-col_pos   = 1.
  w_fieldcat-row_pos   = 1.
  w_fieldcat-fieldname = 'PERNR'.
  w_fieldcat-tabname   = 'I_PA0001'.
  w_fieldcat-seltext_m = 'Employee No'.
  w_fieldcat-no_zero   = 'PERNR'.
  APPEND w_fieldcat TO i_fieldcat.
  CLEAR w_fieldcat.

  w_fieldcat-col_pos   = 2.
  w_fieldcat-row_pos   = 1.
  w_fieldcat-outputlen   = '200'.
  w_fieldcat-fieldname = 'ENAME'.
  w_fieldcat-tabname   = 'I_PA0001'.
  w_fieldcat-seltext_l = 'ENAME'.
  APPEND w_fieldcat TO i_fieldcat.
  CLEAR w_fieldcat.

ENDFORM.                    " fieldcat
*&---------------------------------------------------------------------*
*&      Form  dispaly
*&---------------------------------------------------------------------*
FORM dispaly .

  DATA :l_program TYPE sy-repid.
  l_program = sy-repid.
  CALL FUNCTION 'REUSE_ALV_GRID_DISPLAY'
    EXPORTING
      i_callback_program = l_program
      is_layout          = w_layout
      it_events          = i_events
      it_fieldcat        = i_fieldcat
    TABLES
      t_outtab           = i_pa0001.
  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.                    " dispaly
*&---------------------------------------------------------------------*
*&      Form  get_data
*&---------------------------------------------------------------------*
FORM get_data .
  DO 20 TIMES.
    SELECT pernr ename
    FROM pa0001
    APPENDING CORRESPONDING FIELDS OF TABLE i_pa0001
    UP TO 10 ROWS.
  ENDDO.
ENDFORM.                    " get_data
*&---------------------------------------------------------------------*
*&      Form  layout_build
*&---------------------------------------------------------------------*
FORM layout_build .

  w_layout-colwidth_optimize = 'X'.
  w_layout-zebra = 'X'.
  w_layout-info_fieldname = 'COLOR'.

ENDFORM.                    " layout_build
*&---------------------------------------------------------------------*
*&      Form  color_the_row
*&---------------------------------------------------------------------*
FORM color_the_row .

  LOOP AT i_pa0001 INTO w_pa0001.
    IF sy-tabix > 3.
      w_pa0001-color = 'C31'.
      MODIFY i_pa0001 FROM w_pa0001 INDEX sy-tabix.
    ENDIF.
  ENDLOOP.

ENDFORM.                    " color_the_row