So, I turned Composite Models preview feature on yesterday to review it. I got the top two errors on my imported tables. I turned it off and restarted PBID and refreshed all. Then, I got th...
Same/Similar issue
Working model which I opened and saved after I'd enabled the Preview feature
From that point, even if disabling the Preview it is treating all new imported tables as DQ even if they are explicitly selected to be Import.
And if I open that model now with Preview Composite disabled it won't let me, message that because it was saved with Preview enabled it must be opened with Preview enabled.
Going to have to roll back to earlier version and hope it it isn't too much work to get back to where I need to be