Solution : https://service.sap.com/sap/support/notes/895530 (SAP Service marketplace login required)
Key words :
rsadmin parameter query_max_wp_diag, parallel work processes, 0 import support package 06, 6 work processes, work processes, support package, 0 support package 06, maximum number, terms query, data manager
Related Notes :
1318214 | BWA 7.00: Suspicion of bad query performance |
1100955 | RS_EXCEPTION000 in parallel query execution |
829625 | SAPBINews NW7.0 BI Support Package 05 |