Join us at FabCon Atlanta from March 16 - 20, 2026, for the ultimate Fabric, Power BI, AI and SQL community-led event. Save $200 with code FABCOMM.
Register now!Vote for your favorite vizzies from the Power BI Dataviz World Championship submissions. Vote now!
I am trying to query my ADX cluster using Power BI but I am getting the following error when I try and connect.
"We couldn't authenticate with the credentials provided. Please try again."
I know I have access because I can query things using the KQL explorer online and using the desktop app. I believe the issue is because I am part of multiple tenants (https://docs.microsoft.com/en-us/azure/data-explorer/kusto/tools/kusto-explorer#control-the-user-ide...). When I log in to the Kusto Explorer desktop app I have to add ";AAD Federated Security=True;Authority Id=<TenantID;User=<User>" for it to work, otherwise I get a similar authorization message that Power BI is giving me. Does anyone know how I can fix this issue in Power BI?
Hi @Anonymous
I think you are correct. However I have no idea where it is possible to add respective parameters in the current Azure Data Explorer connector. I'm not sure whether this is supported currently. I recommend that you open a support ticket at Support | Microsoft Power BI. This is free if you have a pro license. Reference: How to create a support ticket in Power BI
Once you get any confirmation or solution, can you share it here with the community? This will help a lot of people who may have similar consideration. Thank you in advance.
Best Regards,
Community Support Team _ Jing
Vote for your favorite vizzies from the Power BI World Championship submissions!
If you love stickers, then you will definitely want to check out our Community Sticker Challenge!
Check out the January 2026 Power BI update to learn about new features.
| User | Count |
|---|---|
| 12 | |
| 11 | |
| 7 | |
| 7 | |
| 6 |