Consider the following scenario:
You open the Parameters page for a report that has multiple Boolean parameters in Microsoft SQL Server 2016 Reporting Services (SSRS 2016).
You select the Use default check box for more than one Boolean parameter.
You try to select the True or False value for a Boolean parameter.
In this scenario, the default value for the other Boolean parameters can't be selected.
Cumulative Update information
The issue was first fixed in the following cumulative update of SQL Server.
Each new cumulative update for SQL Server contains all the hotfixes and all the security fixes that were included with the previous cumulative update. We recommend that you download and install the latest cumulative updates for SQL Server:
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.