hi guys,
i have coded below but the subrc is always 8 , pls advice
CALL FUNCTION 'GUI_UPLOAD'
EXPORTING
filename = 'S:\GAB\BOOK1.XLS'
filetype = 'ASC'
has_field_separator = ''
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