Solution : https://service.sap.com/sap/support/notes/1335017 (SAP Service marketplace login required)
Key words : 
sapbwnews bw sp25 netweaver'04 stack 25, execute report sap_rsadmin_maintain enter, multi-dimensional clustering, 0fiscper time characteristics, return wrong results, terms db2 udb, sap netweaver bw 7, sap netweaver'04 bw 3, sap nw bi7, 01 bi abap sp05
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