Solution : https://service.sap.com/sap/support/notes/1609185 (SAP Service marketplace login required)
Key words :
bw system completely ignores additional indexes, prelimenary version sapbwnews nw bw 7, system automatically deletes indexes, default enable good performance, prelimenary version sapbinews nw7, sapbwnews nw bw 7, create additional indexes, sap nw bw7, sap netweaver bw 7, 01 bw abap sp11
Related Notes :
| 1606526 | SAPBWNews NW BW 7.30 ABAP SP5 |
| 1510977 | Prelimenary Version SAPBWNews NW BW 7.11 ABAP SP08 |