Solution : https://service.sap.com/sap/support/notes/869809 (SAP Service marketplace login required)
Key words :
sapbwnews bw sp15 netweaver'04 stack 15, business content query elements looses, 0b import support package 29, business content queries, prerequisites design error, special abap report, bw 30b sp28, bw 31c sp22, business content activation, existing report fill_cubes_in_eltxref
Related Notes :
| 863505 | Restrict by variable - performance optimization |
| 859086 | Extended check of the table RSZELTXREF |
| 836440 | SAPBWNews BW Support Package 15 NW'04 Stack 15 RIN |
| 823804 | Table RSZELTXREF - reasons of slow performance |
| 783253 | SAPBWNews BW 3.1 Content Support Package 23 |
| 783251 | SAPBWNews BW 3.0B Support Package 29 |