Since about a week ago one of our reports using a direct query connection have been getting this error: Unable to determine the data source. When custom connectors are used, the error can happen ...
v-cazheng-msft
Community Support
Community SupportGot it and thanks for your reply! Please create a support ticket in Power BI Support if you are a Pro user. Then, there will be a technical engineer to help you troubleshoot on this issue.
The link of Power BI Support: Support | Microsoft Power BI
For how to create a support ticket, please refer to How to create a support ticket in Power BI - Microsoft Power BI Community
Best Regards,
Community Support Team _ Caiyun