Solution : https://service.sap.com/sap/support/notes/493908 (SAP Service marketplace login required)
Summary :
Key words :
front-end session management, 10 patch level 10 implements, monitoring functions contained, ~command=logoff statement, naturally time-consuming, increased response time, set timeout caused, close window button, ~disconnectonclose service parameter, session management
Related Notes :
1029194 | Portal - Integrated ITS - Session Management |
689291 | ITS: Disconnect on close for IACs |
638165 | SAPGUI for HTML: ~disconnectonclose not default |
194792 | User session remain when users close the browser |