Solution : https://service.sap.com/sap/support/notes/679107 (SAP Service marketplace login required)
Key words :
ep5 sp5 patch 3 hotfix 2, symptom user mapping, sp5 patch 3, latest hotfix, basic authentication, isolation level 4, special characters
Related Notes :
| 673279 | Central Note for EP 5.0 SP 5 Patch 3 Hotfixes |