No error, blank alv is getting displayed.
INITIALIZATION.
AT SELECTION-SCREENONVALUE-REQUEST FOR gd_fname.
CALLFUNCTION'F4_FILENAME'
*EXPORTING
* field_name = gd_fname
IMPORTING
file_name = file_name.
gd_fname = file_name.
AT SELECTION-SCREENOUTPUT.
START-OF-SELECTION.
gd_repid = sy-repid.
f_name = gd_fname.
f_name1 = gd_fname.
CALLFUNCTION'TEXT_CONVERT_XLS_TO_SAP'
EXPORTING
i_field_seperator = 'X'
i_line_header = 'X'
i_tab_raw_data = raw
i_filename = f_name1
TABLES
i_tab_converted_data = it_tab
EXCEPTIONS
conversion_failed = 1
OTHERS = 2.