Solution : https://service.sap.com/sap/support/notes/686441 (SAP Service marketplace login required)
Key words : 
terms refreshed tree data, 0b            import support package 36, 1c            import support package 28, 0b            import support package 18, 1 content            import support package 12, tree data refreshed, success message appears, 0b support package 36, 1c support package 28, 0b support package 18
Related Notes : 
       
| 647747 | SAPBWNews BW 3.0B Support Package 18 | 
| 601038 | SAPBWNews BW 3.1 Content Support Package 12 | 
| 601024 | SAPBWNews BW 2.1C Support Package 28 | 
| 601003 | SAPBWNews BW 2.0B Support Package 36 |