After a Process FULL of Microsoft SQL Server 2017 Analysis Service (SSAS) Tabular Database model, when you refresh the data on Power BI report that is connected to a perspective in SSAS, you may receive an error message that resembles the following:
Current session is no longer valid due to structural changes in the database.
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
This issue is fixed in the following cumulative update for SQL Server:
About cumulative updates for 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. Check out the latest cumulative updates for SQL Server:
Learn about the terminology that Microsoft uses to describe software updates.