Solution : https://service.sap.com/sap/support/notes/1420893 (SAP Service marketplace login required)
Key words :
terms sap_sessionid_<sysid>_<client> reason, related cookie sap_sessionid_<sysid>_<client>, cookie sap_sessionid_<sysid>_<client>, sap internet communication framework team, profile parameter icf/set_httponly_flag_on_cookies, http security session management, support packages refer, related cookie, exact patch numbers, /download applet ws
Related Notes :
1325243 | ITS Up/down: not working if user recheck is enabled |
1322944 | |
1302734 | Accessing the HTTP cookie "MYSAPSSO2" fails |
563161 | SAP GUI, SAP ITS & SAP IGS patches on Service Marketplace |