Printing a line after Subtotaling in an ALV

By Venkateswara Rao Appikonda, Intelligroup

REPORT  ztest_alv.

*---type pools
TYPE-POOLS: slis.

*---internal tables
DATA: BEGIN OF it_flight OCCURS 0,
       carrid  LIKE sflight-carrid,
       connid   LIKE sflight-connid,
       fldate   LIKE sflight-fldate,
       seatsmax LIKE sflight-seatsmax,
       seatsocc LIKE sflight-seatsocc,
      END OF it_flight,

*--internal tables for alv
      it_fieldcat TYPE  slis_t_fieldcat_alv,
      wa_fcat LIKE LINE OF it_fieldcat,
      layout TYPE  slis_layout_alv,
      it_sort type  slis_t_sortinfo_alv,
      wa_sort like line of it_sort.

*---start-of-selection .

START-OF-SELECTION.

CALL FUNCTION 'REUSE_ALV_FIELDCATALOG_MERGE'
  EXPORTING
    i_program_name         = sy-repid
    i_internal_tabname     = 'IT_FLIGHT'
    i_inclname             = sy-repid
  CHANGING
    ct_fieldcat            = it_fieldcat
  EXCEPTIONS
    inconsistent_interface = 1
    program_error          = 2.

*----get data
  SELECT carrid
         connid
         fldate
         seatsmax
         seatsocc
   FROM sflight
   INTO CORRESPONDING FIELDS OF TABLE it_flight
   UP TO 20 ROWS.
  .
  wa_fcat-do_sum = 'X'.
  MODIFY it_fieldcat FROM wa_fcat TRANSPORTING do_sum
   WHERE fieldname = 'SEATSOCC' .

  wa_sort-fieldname = 'CARRID'.
  wa_sort-group = 'UL'.
  wa_sort-up = 'X'.
  APPEND wa_sort TO it_sort.

  wa_sort-fieldname = 'CONNID'.
  wa_sort-subtot = 'X'.
  wa_sort-up = 'X'.
  APPEND wa_sort TO it_sort.

  CALL FUNCTION 'REUSE_ALV_LIST_DISPLAY'
    EXPORTING
      i_callback_program = sy-repid
      is_layout          = layout
      it_fieldcat        = it_fieldcat
      it_sort            = it_sort
    TABLES
      t_outtab           = it_flight
    EXCEPTIONS
      program_error      = 1.

The output would be similar to this: