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

Calling all Data Engineers! Fabric Data Engineer (Exam DP-700) live sessions are back! Starting October 16th. Sign up.

Reply
yjanapana
New Member

Dataflow refresh error

I am getting the following error very often, All my connections are good and online still get the same error every 10 days or 7. 
If I create a new Connection and use it to get my tables, I will not get any errors. What could be the reason for this? 

Downstream service call failed with status code '403'.DetailsReason = DataSource.Error Error = Access token has expired, resubmit with a new access token ErrorCode = TokenExpired RequestId = 7521325234634764b30-85324532463291f1c3 ErrorMessage = Access token has expired, resubmit with a new access token

1 ACCEPTED SOLUTION
Anonymous
Not applicable

Hi @yjanapana ,

Based on the error description, access token have default lifetime. When the access token expires, using the refresh token to obtain the new access token.

vjiewumsft_0-1724224313932.png

 

You can view the following link to learn more information.

Solved: Access token has expired - Microsoft Fabric Community

Solved: Dataflow - Token Expire Error for Dataflow connect... - Microsoft Fabric Community

Access tokens in the Microsoft identity platform - Microsoft identity platform | Microsoft Learn

Dataflows Limitations, restrictions and supported connectors and features - Power BI | Microsoft Lea...

 

Best Regards,

Wisdom Wu

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

View solution in original post

2 REPLIES 2
Anonymous
Not applicable

Hi @yjanapana ,

Based on the error description, access token have default lifetime. When the access token expires, using the refresh token to obtain the new access token.

vjiewumsft_0-1724224313932.png

 

You can view the following link to learn more information.

Solved: Access token has expired - Microsoft Fabric Community

Solved: Dataflow - Token Expire Error for Dataflow connect... - Microsoft Fabric Community

Access tokens in the Microsoft identity platform - Microsoft identity platform | Microsoft Learn

Dataflows Limitations, restrictions and supported connectors and features - Power BI | Microsoft Lea...

 

Best Regards,

Wisdom Wu

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

collinq
Super User
Super User

Hi @yjanapana ,

 

I am wondering if you access token is set to expire weekly (or every 10 days)?  I think you shoudl talk to your system person about creating a longer term token for your user that you are using for the report.




Did I answer your question? Mark my post as a solution!

Proud to be a Datanaut!
Private message me for consulting or training needs.




Helpful resources

Announcements
FabCon Global Hackathon Carousel

FabCon Global Hackathon

Join the Fabric FabCon Global Hackathon—running virtually through Nov 3. Open to all skill levels. $10,000 in prizes!

October Power BI Update Carousel

Power BI Monthly Update - October 2025

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

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