When you execute a Data Analysis Expressions (DAX) query on a SQL Server Analysis Services (SSAS) tabular model and the query references column names that don't exist, an access violation may occur.
This issue is fixed in the following cumulative updates for SQL Server:
Cumulative Update 7 for SQL Server 2017
Cumulative Update 1 for SQL Server 2016 Service Pack 2
Cumulative Update 9 for SQL Server 2016 Service Pack 1
Each new cumulative update for SQL Server contains all the hotfixes and security fixes that were in the previous build. Check out the latest cumulative updates for SQL Server:
Latest cumulative update for SQL Server 2017
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 terminology Microsoft uses to describe software updates.