https://userapps.support.sap.com/sap/support/knowledge/en/1824901
1824901 - XI3.1 Webi MDX Bex Query Error On A Prompt for Interval Variable | SAP Knowledge Base...
After applying XI3.1 Service Pack 5 Prompt fails in Web Intelligence Report On BW Bex query. A Webi report is built on top of a .unv universe and is connected...