Forum Discussion
we encountered an unexpected Error when opening a dataflow
Unable to open a dataflow for editing. Get the Unexpected error and the "In progress" Wheel at the Mashup Text The Dataflow Refreshes and I Can Access the Data Through PBI Desktop. However...
I have discovered a Work Around
Instead of selecting Edit Tables (and getting the error) select Add Tables, add a Blank Query (power Query) you can then Save and It appears to restore Its self
you can then Go in and Delete your bank query Subsequently
All Connections were to the gateway,
However I Too have not seen this reoccur in the last day or so - Seems Resolved
Looks like this has been resolved by MS.
No more unexpected errors. Nil code or environment changes this end.