Get certified for free when you join Fabric Data Days 2026 and dive into Fabric, Power BI, SQL, AI, and other essential data skills.
Join nowTry your skills in the Power BI Dataviz World Championship! Round one ends June 26. Join now
I have a Power BI report published in the Power BI Report Server with has 3 DataSources, 1 web and 2 sql.
In the data sources tab, all of the data sources "connected successfully" when I clicked the "Test Connection" using "Basic Authentication" button. However, when I set a scheduled refresh, I get the following error message
"The credentials provided connot be used for the Web source. (Source...) ..."
I'm not sure why this is the case because
Below are my unsuccessful attempts I've taken to troubleshoot this issues
Has anyone encountered this issue before?
Thanks
Did you try to track the calls with Fiddler ?
Hi,
Do you find a solution for this issue?
Don't miss out on Data Days, June 15 through August 7. Learn Fabric, Power BI, SQL, AI and more.
Check out the May 2026 Power BI update to learn about new features.
| User | Count |
|---|---|
| 2 | |
| 1 | |
| 1 | |
| 1 | |
| 1 |