Solution : https://service.sap.com/sap/support/notes/767130 (SAP Service marketplace login required)
Key words :
empty windowis opened, terms white window, 0 sp2 patch 4 hotfix 7, 0 sp2 patch 4, latest hotfix
Related Notes :
| 739526 | EP 6.0 SP2 Patch 4 Hotfixes |