https://userapps.support.sap.com/sap/support/knowledge/en/2055688
2055688 - Error: Cannot build the query or generate the report. (WIS 30351) occurs while refreshing...
When report is migrated from higher patch (for eg: BI 4.1 SP03 Patch 2) to the lower patch (for eg: BI 4.1 SP01 Patch 4), following error occurs while...