Subquery Returned More Than 1 Value In SSMS 2016

I have a database created in SQL Server 2014 x64 express edition with SSMS 2014 and have some table in the database. I backup the database with this tsql BACKUP DATABASE dbFile TO

Solution 1:

Multiple users have the problem, it seems, for now, the only solution is to roll back the update.

https://social.msdn.microsoft.com/Forums/en-US/27c39cf6-555a-4dad-b1b3-db14b63ba5e6/ssms-2016-error-when-expanding-tables?forum=sqltools

https://social.msdn.microsoft.com/Forums/sharepoint/en-US/22c906d5-fbbb-474f-9b63-08abb1b0a9bc/ssms-2016-error-when-expanding-tables-subquery-returned-more-than-1-value?forum=ssdt

edit: and here is the bug report https://feedback.azure.com/forums/908035-sql-server/suggestions/32898901-microsoft-sql-server-management-studio-error-on