Forum Discussion
Unknown error from external service: DMTS_PublishDatasourceToClusterErrorCode
We are running into some issues when connecting a Dataflow to an onpremise SQL Server. We get the following error message when configuring the connection: Unknown error from external service: DM...
When you say "within Power BI" are you referring to Desktop on the same network as the SQL Server? - Correct
Is the SQL Server a Microsoft SQL Server? - Yes, On premise, not cloud
What connector are you using? - When I'm setting up the dataflow in PBI web I use the SQL Connector
I also just got off the call with Microsoft and they said it might to try using admin credentials in the connection and check firewall. I'm going to try and see