Solution : https://service.sap.com/sap/support/notes/535766 (SAP Service marketplace login required)
Key words : 
incorrect hierarchy upload occurs, 0a            import support package 11, 0b            import support package 4, loading process terminates, 0a support package 11, 0b support package 04, bw support packages, time-dependent nodes, terms hierarchy maintenance, support package
Related Notes : 
       
| 493975 | SAPBWNews BW 3.0B Support Package 04 | 
| 458703 | SAPBWNews BW 3.0A Support Package 11 | 
| 458702 | SAPBWNews BW 3.0A Support Package 10 |