When attempting to attach a file as a reference in MicroStation, an error message appears:"The tag present in the reparse point buffer is invalid"And the reference is never attached. The file can also not be directly opened.
This is a problem with Microsoft OneDrive Synchronization on the machine and not with MicroStation itself.Open OneDrive in a web browser and log-in.Navigate to the affected file and download it from the cloud.Attach this downloaded backup copy as a reference.
Automatic Back-Up and Save Settings
Recovering Corrupt DGN And DWG Files [CS]