KD_GET_FILENAME_ON_F4 fonksiyonun kullanımı

PROCESS ON value-REQUEST.
   FIELD GS_XLS_SELECTION-FILE_PATH module m_F4_FILENAME.
*-------------------------------------
module M_F4_FILENAME input.
  perform f_f4_path_OPEN changing gs_xls_selection-file_path .
endmodule.                 " M_F4_FILENAME  INPUT
*-------------------------------------


form f_f4_path_open changing chn_flpath type localfile.
  call function `KD_GET_FILENAME_ON_F4`
* EXPORTING
*   PROGRAM_NAME        = SYST-REPID
*   DYNPRO_NUMBER       = SYST-DYNNR
*   FIELD_NAME          = ` `
*   STATIC              = ` `
*   MASK                = ` `
*   FILEOPERATION       = `R`
*   PATH                =
    changing
      file_name           = chn_flpath
*   LOCATION_FLAG       = `P`
* EXCEPTIONS
*   MASK_TOO_LONG       = 1
*   OTHERS              = 2
            .
  if sy-subrc <> 0.
* Implement suitable error handling here
  endif.

endform.                                                    "f_f4_path