CALL FUNCTION 'REUSE_ALV_GRID_DISPLAY'
    EXPORTING
      I_CALLBACK_PROGRAM      = g_repid
      i_callback_user_command = 'USER_CALLBACK'
      I_STRUCTURE_NAME        = 'T_OUTPUT'
      I_GRID_TITLE            = 'Document List'
      is_layout               = gs_layout
      is_variant              = g_variant
      I_DEFAULT               = 'X'
      I_SAVE                  = 'A'
      it_fieldcat             = gt_fieldcat[]
      it_sort                 = gt_sort[]
      it_events               = gt_events[]
    TABLES
      T_OUTTAB                = IT_OUTPUT
    EXCEPTIONS
      PROGRAM_ERROR           = 1
      OTHERS                  = 2.
ENDFORM.                    "DISPLAY_DATA

FORM