Follow these steps to upgrade to Data Workbench v6.5.
Follow these requirements and recommendations when upgrading to Data Workbench 6.5.
When there are more than one multi-pass visualizations in a workspace, Report Server will fail to generate reports by default with the error:
Too many Multipass visualizations in workspace ....... (has #, 1 allowed).Avoid this error by updating your ReportServer.cfg file or add this line to your existing file in the Reporting section.
Max Multipass Per Slice = int: n
where n is the maximum number of multi-pass visualizations supported by Report Server in a workspace.