Upload XML data from URL into SAP

ABAP http://scn.sap.com/thread/854715:

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data: http_client type ref to if_http_client . data: xml_out type string . call method cl_http_client=>create_by_url exporting url = 'http://www.abc.com/rss.xml' importing client = http_client. http_client->send( ). http_client->receive( ). clear xml_out . xml_out = http_client->response->get_cdata( ). http_client->close( ).

Or you can do it in SAP PI:
1. PI/XI: how to get an XML file from a web page without own development
2. How to get an XML file from a web page using SAP PI