Assume that you use Microsoft SQL Server 2016 Reporting Services (SSRS 2016) web portal to view reports. Then, you set the view in the web portal to the List layout and search for a report by name in the search bar. In this situation, when you click a report from the search results, you may receive an error message that resembles the following:

An attempt was made to set a report parameter 'filter' that is not defined in this report. (rsUnknownReportParameter)


This issue is fixed in the following cumulative update for SQL Server:

       Cumulative Update 3 for SQL Server 2016 SP1

Each new cumulative update for SQL Server contains all the hotfixes and all the security fixes that were included with the previous cumulative update. Check out the latest cumulative updates for SQL Server:

Latest cumulative update for SQL Server 2016



Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.


Learn about the terminologythat Microsoft uses to describe software updates.

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