Forum Discussion
Transport-level Error using Dataflows Gen2
We are starting to receive the following error when running a dataflow gen 2 to the from on prem SQL Server to the lakehouse. Mashup Exception Error Couldn't refresh the entity because of an i...
Bumping this. As part of our support ticket we've also been double and triple checking our firewall, even though as this is happening with data moving exclusively within the Fabric environment it's hard to see how our firewall could be affecting things. As expected - and as others have found - we can ping the full SQL connection string of a warehouse or lakehouse from the server that the PowerBI gateway is installed on, on port 1433 and get successful responses.
Can we move on and look at other potential causes and solutions? This is a pretty show-stopping bug for us; we can ingest data but all our avenues for transforming that data are currently blocked off.
