The bottom code is working fine in SE38 include program but it failing in segw OData backend code with
sy-subrc = 21[control_flush_error]
CALL METHOD cl_gui_frontend_services=>gui_download
EXPORTING
filename = lv_filename
filetype = ‘BIN’
CHANGING
data_tab = lt_pdf
EXCEPTIONS
control_flush_error = 21
not_supported_by_gui = 22
error_no_gui = 23
OTHERS = 24.
how can we download the adobe form output pdf in local system in odata backend code via SEGW.