Подготовка внутренней таблицы к выгрузке в CSV

TYPES BEGIN OF download_t.
  TYPES data TYPE string.
  TYPES END OF download_t.

  DATA t_download TYPE TABLE OF download_t WITH HEADER LINE.

  CONSTANTS:
      con_tab  TYPE c VALUE cl_abap_char_utilities=>horizontal_tab.

  "conv itab to csv
  LOOP AT tt_record.
    CONCATENATE
*                tt_record-new_hash
                tt_record-external_card_nu
                tt_record-object_id
                tt_record-txt30
*                tt_record-balance
           INTO   t_download-data SEPARATED BY ';'.

    APPEND t_download.
    CLEAR  t_download.
  ENDLOOP.

  DATA filename TYPE string.
  DATA path TYPE string.
  DATA fullpath TYPE string.

  CLEAR filename.

  CALL METHOD cl_gui_frontend_services=>gui_download
    EXPORTING
*     filename              = filename
      filename              = 'C:\test\sapar\es.csv'
      filetype              = 'ASC'
*      write_field_separator = 'X'
    CHANGING
      data_tab              = t_download[].

TYPES BEGIN OF download_t.

TYPES data TYPE string.

TYPES END OF download_t.

DATA t_download TYPE TABLE OF download_t WITH HEADER LINE.

CONSTANTS:

con_tab TYPE c VALUE cl_abap_char_utilities=>horizontal_tab.

"conv itab to csv

LOOP AT tt_record.

CONCATENATE

* tt_record-new_hash

tt_record-external_card_nu

tt_record-object_id

tt_record-txt30

* tt_record-balance

INTO t_download-data SEPARATED BY ';'.

APPEND t_download.

CLEAR t_download.

ENDLOOP.

DATA filename TYPE string.

DATA path TYPE string.

DATA fullpath TYPE string.

CLEAR filename.

CALL METHOD cl_gui_frontend_services=>gui_download

EXPORTING

* filename = filename

filename = 'C:\test\sapar\es.csv'

filetype = 'ASC'

* write_field_separator = 'X'

CHANGING

data_tab = t_download[].

Еще один пример:

http://www.an-sap-consultant.com/2010/12/abap-download-tab-delimited-file-using.html