Colonne colorate nelle tabelle ALV

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* DECLARATIONS                                                         *
*----------------------------------------------------------------------*
DATA: BEGIN OF gt_out OCCURS 0,
        [...]
        n_vers    TYPE I,
        [...]
      END OF gt_out.

DATA: tot_n_real TYPE I,
      tot_c(8)   TYPE C.

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* LAYOUT                                                               *
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PARAMETERS: pa_num TYPE I.

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* FORM OUTPUT_ALV                                                      *
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FORM output_alv.

  DATA: lv_grid_title   TYPE LVC_TITLE,
        lt_fieldcat_alv TYPE SLIS_T_FIELDCAT_ALV,
        ls_fieldcat_alv TYPE SLIS_FIELDCAT_ALV.

  CALL FUNCTION 'REUSE_ALV_FIELDCATALOG_MERGE'
       EXPORTING
            I_PROGRAM_NAME     = SY-CPROG
            I_INTERNAL_TABNAME = 'GT_OUT'
            I_INCLNAME         = SY-CPROG
       CHANGING
            CT_FIELDCAT        = lt_fieldcat_alv.

  IF pa_num > tot_n_real.
    ls_fieldcat_alv-emphasize = 'C610'.
    tot_c = tot_n_real.
    CONDENSE tot_c.
    CONCATENATE '(' tot_c ')'
           INTO lv_grid_title.
    CONCATENATE TEXT-014 lv_grid_title
           INTO lv_grid_title SEPARATED BY SPACE.
  ENDIF.
  ls_fieldcat_alv-seltext_l = 'N. colli da versare'(004).
  MODIFY lt_fieldcat_alv FROM ls_fieldcat_alv
                         TRANSPORTING emphasize
                                      seltext_l
                         WHERE fieldname = 'N_VERS'.

  CALL FUNCTION 'REUSE_ALV_GRID_DISPLAY'
       EXPORTING
            I_CALLBACK_PROGRAM     = SY-CPROG
            I_CALLBACK_TOP_OF_PAGE = 'TOP_OF_PAGE'
            I_BACKGROUND_ID        = 'ALV_BACKGROUND'
            I_GRID_TITLE           = lv_grid_title
            IT_FIELDCAT            = lt_fieldcat_alv
            I_SAVE                 = 'A'
       TABLES
            T_OUTTAB               = gt_out.

ENDFORM.