Forum Discussion
Petebro
Microsoft Employee
Microsoft EmployeePower BI Report Server May 2021 Released!
Today we are pleased to release the May 2021 update for Power BI Report Server. The May release comes with many fixes for issues posted here on the community forums. Microsoft Download Center lin...
Since we have upgraded our environment to May 2021, we have had several instances where a working file in Power BI Server can no longer be opened due to the following error:
"Unable to open document"
"This file uses many-to-many relationships or a composite model which combines ......"
File works in Power BI Server currently and obviously worked with previous versions. I believe this error to be a false positive...all our files use Direct Query only.
Is there a way to open this file? Everything I have read is that we have to rebuild the file.