Solution : https://service.sap.com/sap/support/notes/519094 (SAP Service marketplace login required)
Key words : 
terms query currency unit reason, = a1 a2 + a3 a4, 0a            import support package 09, 0b            import support package 02, 0a support package 09, 0b support package 02, bw support packages, currency key, support package, 0a patch09
Related Notes : 
       
| 493971 | SAPBWNews BW 3.0B Support Package 02 | 
| 458699 | SAPBWNews BW 3.0A Support Package 09 |