Skip to main content
cancel
Showing results for 
Search instead for 
Did you mean: 

The Power BI Data Visualization World Championships is back! Get ahead of the game and start preparing now! Learn more

Reply
heygau
Helper I
Helper I

Data Source Error - Mismatch

Hi, 

for the last 1 year had no issues, but it started showing the following error and is failed to auto-refresh. When I refresh it on the desktop file, everything looks good

Data source error: The following system error occurred: Type mismatch. Table: Sales.
Cluster URI: SOUTHEAST-redirect.analysis.windows.net
Activity ID: e8e73-7810-467a0f2813
Request ID: e4e51-4b1c--e31418ac4627

Thanks 

1 ACCEPTED SOLUTION
ibarrau
Super User
Super User

Hi. Try finding the error at Power Bi Desktop. Even if it refresh, check for warnings after it's done. Open the table and filter by errors, reorder rows, etc. Anything to find it because sometimes there are errors that PowerBi Desktop can ignore but PowerBi Service can't, like a wrong date = 2001-100-5. Start checking Sales, but the error could be at other table too.

I hope you can find it


If this post helps, then please consider Accept it as the solution to help the other members find it more quickly.

Happy to help!

LaDataWeb Blog

View solution in original post

1 REPLY 1
ibarrau
Super User
Super User

Hi. Try finding the error at Power Bi Desktop. Even if it refresh, check for warnings after it's done. Open the table and filter by errors, reorder rows, etc. Anything to find it because sometimes there are errors that PowerBi Desktop can ignore but PowerBi Service can't, like a wrong date = 2001-100-5. Start checking Sales, but the error could be at other table too.

I hope you can find it


If this post helps, then please consider Accept it as the solution to help the other members find it more quickly.

Happy to help!

LaDataWeb Blog

Helpful resources

Announcements
November Power BI Update Carousel

Power BI Monthly Update - November 2025

Check out the November 2025 Power BI update to learn about new features.

Fabric Data Days Carousel

Fabric Data Days

Advance your Data & AI career with 50 days of live learning, contests, hands-on challenges, study groups & certifications and more!

FabCon Atlanta 2026 carousel

FabCon Atlanta 2026

Join us at FabCon Atlanta, March 16-20, for the ultimate Fabric, Power BI, AI and SQL community-led event. Save $200 with code FABCOMM.

Top Solution Authors