Solution : https://service.sap.com/sap/support/notes/1638383 (SAP Service marketplace login required)
Key words : 
master data serverdata management clientsportal content, prerequisites release note solution, master data management, mdm patching process, 0  bp mdm application 7, 1  bp mdm technology 7, 3  bp mdm application 7, 3  bp mdm technology 7, 1portal content, 1 sp07 release 7
Related Notes : 
       
| 1637966 | Unable to edit file object in Data Manager created by iViews | 
| 1631903 | "Error while executing command" in MDM WD Item Details comp. | 
| 1630331 | Unable to view or edit Office 2007 files in Data Manager |