Solution : https://service.sap.com/sap/support/notes/610995 (SAP Service marketplace login required)
Key words :
sp4 patch3 hotfix 17, latest hotfix, found error, terms popup, window reason, prerequisites channeleditor, correct version, savesucces
Related Notes :
579272 | Central Note for EP 5.0 SP4 Patch 3 Hotfixes |