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

A new Data Days event is coming soon! This time we’re going bigger than ever. Fabric, Power BI, SQL, AI and more. Don't miss out.

Reply
MookhomH
Regular Visitor

Dataflow - Token Expire Error for Dataflow connections

I tried to connect a dataflow within dataflow but keep getting below error and stuck at the workspace selection. Any help would be much appreciated.

MookhomH_0-1704368834699.png

 

1 ACCEPTED SOLUTION
Anonymous
Not applicable

Hi @MookhomH ,

Please try below steps:

1. Refresh Credentials:
- Go to the Power BI Service.
- Navigate to the workspace where your dataflow is located.
- Select the dataflow, then go to `Settings`.
- Under `Data source credentials`, update or refresh your credentials.

 

2. Check Dataflow Timeout Settings:
- Ensure that the timeout settings for your dataflow are not causing the token to expire prematurely.
- You can adjust these settings in the dataflow options if necessary.

 

3. Reauthenticate:
Sign out of Power BI Service and sign back in to ensure your authentication token is refreshed.

 

4. Clear Browser Cache:
Sometimes, browser cache can cause issues with web services. Clear your browser cache and cookies, then try again.

 

5. Try a Different Browser or Incognito Mode:
Attempt to connect the dataflow using a different web browser or an incognito/private browsing window to rule out any browser-specific issues.

 

 

Best regards,
Community Support Team_Binbin Yu
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 @MookhomH ,

Please try below steps:

1. Refresh Credentials:
- Go to the Power BI Service.
- Navigate to the workspace where your dataflow is located.
- Select the dataflow, then go to `Settings`.
- Under `Data source credentials`, update or refresh your credentials.

 

2. Check Dataflow Timeout Settings:
- Ensure that the timeout settings for your dataflow are not causing the token to expire prematurely.
- You can adjust these settings in the dataflow options if necessary.

 

3. Reauthenticate:
Sign out of Power BI Service and sign back in to ensure your authentication token is refreshed.

 

4. Clear Browser Cache:
Sometimes, browser cache can cause issues with web services. Clear your browser cache and cookies, then try again.

 

5. Try a Different Browser or Incognito Mode:
Attempt to connect the dataflow using a different web browser or an incognito/private browsing window to rule out any browser-specific issues.

 

 

Best regards,
Community Support Team_Binbin Yu
If this post helps, then please consider Accept it as the solution to help the other members find it more quickly.

Hi Binbin Yu
Please can you advise if it's possible to avoid this necessity to refresh user creds by using an Azure Service Principal instead of a user account?

Thanks,

Jon.

Helpful resources

Announcements
May Power BI Update Carousel

Power BI Monthly Update - May 2026

Check out the May 2026 Power BI update to learn about new features.

Fabric SQL PBI Data Days

Data Days 2026 coming soon!

Sign up to receive a private message when registration opens and key events begin.

New to Fabric survey Carousel

New to Fabric Survey

If you have recently started exploring Fabric, we'd love to hear how it's going. Your feedback can help with product improvements.

Power BI DataViz World Championships carousel

Power BI DataViz World Championships - June 2026

A new Power BI DataViz World Championship is coming this June! Don't miss out on submitting your entry.