Methode get_flightlist

METHOD get_flightlist.

  DATA: from TYPE bapisfldst,
        to TYPE bapisfldst,
        wa_date TYPE bapisfldra,
        it_date TYPE TABLE OF bapisfldra,
        ret_tab TYPE TABLE OF bapiret2.

  from-city = cityfrom.
  to-city = cityto.

  IF datelow IS INITIAL AND datehigh IS INITIAL.
  ELSEIF datelow IS INITIAL.
    wa_date-option = 'BT'.
    wa_date-sign = 'I'.
    wa_date-low = '19000101'.
    wa_date-high = datehigh.
    APPEND wa_date TO it_date.
  ELSEIF datehigh IS INITIAL.
    wa_date-option = 'BT'.
    wa_date-sign = 'I'.
    wa_date-low = datelow.
    wa_date-high = '20991231'.
    APPEND wa_date TO it_date.
  ELSE.
    wa_date-option = 'BT'.
    wa_date-sign = 'I'.
    wa_date-low = datelow.
    wa_date-high = datehigh.
    APPEND wa_date TO it_date.
  ENDIF.

  CALL FUNCTION 'BAPI_FLIGHT_GETLIST'
    EXPORTING
      destination_from = from
      destination_to   = to
    TABLES
      date_range       = it_date
      flight_list      = flightlist
      return           = ret_tab.

ENDMETHOD.