Solution : https://service.sap.com/sap/support/notes/706495 (SAP Service marketplace login required)
Key words :
access backend systems, 0 sp 2 patch 3 hotfix 2, http session timeout, session timeout, http session, prior patch 4, jco client, jco connections, properly closed, jcoclient reason
Related Notes :
708507 | EP 6.0 SP2 Patch 3 Hotfixes |