Hi Luis,
Use the FM GUI_DOWNLOAD to download the pdf to a temporary location. Then upload the PDF from the temporary location to web page.
CALL FUNCTION 'GUI_DOWNLOAD'
EXPORTING
filename = <temporary_location>
filetype = 'BIN'
IMPORTING
filelength = <length_of_pdf>
TABLES
data_tab = <pdf_content>.
With Regards,
Riju Thomas