Solution : https://service.sap.com/sap/support/notes/713602 (SAP Service marketplace login required)
Key words : 
0b            import support package 21, 10 content            import support package 15, itab_duplicate_key runtime error, provide advance information, 50            import support package 03, 0b support package 21, support package, 5 support package 03, 1 content sp 15, 0b patch 20
Related Notes : 
       
| 719495 | Only some authorized nodes are displayed | 
| 692636 | SAPBWNews BW SP02 NW'04 Stack 02 RIN | 
| 647752 | SAPBWNews BW 3.0B Support Package 20 | 
| 601051 | SAPBWNews BW 3.1 Content Support Package 14 |