Solution : https://service.sap.com/sap/support/notes/1075005 (SAP Service marketplace login required)
Key words :
launched if_http_server~get_location_exception method, reverse proxy configuration requires, terms reverse proxy, reverse proxy environment, attached correction instruction, applicable support package, class cl_http_server sorts, symptom ic webclient, intranet environment, cl_http_server reason
Related Notes :
1140513 | IC webclient telephony toolbar missing in IE 7.0 |