Upload CSV File

REPORT zupload_csv_file.

TYPES: BEGIN OF ttab,
rec(1000) TYPE c,
END OF ttab.

TYPES: BEGIN OF tdat,
fld1(10) TYPE c,
fld2(10) TYPE c,
fld3(10) TYPE c,
END OF tdat.

DATA: itab TYPE TABLE OF ttab WITH HEADER LINE.
DATA: idat TYPE TABLE OF tdat WITH HEADER LINE.

DATA: file_str TYPE string.

PARAMETERS: p_file TYPE localfile.

AT SELECTION-SCREEN ON VALUE-REQUEST FOR p_file.

CALL FUNCTION 'KD_GET_FILENAME_ON_F4'
EXPORTING
static = 'X'
CHANGING
file_name = p_file.

START-OF-SELECTION.

file_str = p_file.

CALL FUNCTION 'GUI_UPLOAD'
EXPORTING
filename = file_str
TABLES
data_tab = itab
EXCEPTIONS
file_open_error = 1
file_read_error = 2
no_batch = 3
gui_refuse_filetransfer = 4
invalid_type = 5
no_authority = 6
unknown_error = 7
bad_data_format = 8
header_not_allowed = 9
separator_not_allowed = 10
header_too_long = 11
unknown_dp_error = 12
access_denied = 13
dp_out_of_memory = 14
disk_full = 15
dp_timeout = 16
OTHERS = 17.


LOOP AT itab.
CLEAR idat.
SPLIT itab-rec AT ',' INTO idat-fld1
idat-fld2
idat-fld3.
APPEND idat.

ENDLOOP.


LOOP AT idat.
WRITE:/ idat-fld1, idat-fld2, idat-fld3.
ENDLOOP.