Solution : https://service.sap.com/sap/support/notes/1097674 (SAP Service marketplace login required)
Key words : 
backup procedure takes place automatically, prerequisites automatic backup procedure, implement attached coding correction, bi query designer 2004s, reusable query components created, 0 bi            import support package 16, automatic backup procedure, bi nw 2004s, attached coding correction, stop automatic backup
Related Notes : 
       
| 1327741 | Precalculation of data may cause deadlocks in RSZELTDIR | 
| 1159211 | Backup version of query or query component is not deleted | 
| 1157651 | Accessing BW from SEM may cause deadlocks in RSZ* tables | 
| 1099415 | Performance optimization for RSZDELETE | 
| 1074388 | SAPBINews NetWeaver 7.0 BI Support Package 16 | 
| 1074236 | SAPBINews NW BI 7.10 ABAP SP04 | 
| 949330 | NW04s: Query backup & restore |