Solution : https://service.sap.com/sap/support/notes/1241208 (SAP Service marketplace login required)
Key words :
'room usage analysis' iview occured, 2 multivalued mandatory dependable properties, property 'column header coloring', custom user details iview, sap note 1257445 user interface, portal favorites iview, functional unit kmc, functional unit consists, mentioned software components, 0 sp stack 18 due
Related Notes :
| 1309653 | UI text (menues) are empty in NetWeaver 7.0 SP18 |