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!The Power BI Data Visualization World Championships is back! Get ahead of the game and start preparing now! Learn more
Hello,
I'm trying to Refresh Fabric tables in Azure Synapse Link, but I keep running into the following error:
A back end error occured. The Fabric to Dataverse connection id ****** is not valid for this user. Please check that you have access to this connection, and that the connection is connected to this organization, with URL acc-*****.crm4.dynamics.com. You can try again, if this issue persists please contact support.
Solved! Go to Solution.
Hi, did your colleague who set up the connection also added you as a user? https://learn.microsoft.com/en-us/fabric/data-factory/data-source-management#manage-users
I have teh same issue. I created the link and was Owner of the connection but still get the same error. Added my colleaguues as well without success.
Yes, this solved the issue! Thanks to both replies.
Thanks for the replies. I will be working with said colleague again tomorrow, will reply after that.
The document lists the error you encountered, please go to Troubleshooting common issues section: Link your Dataverse environment to Microsoft Fabric and unlock deep insights - Power Apps | Microsof...
This error message indicates that the user selecting the Refresh Fabric tables option in the Azure Synapse Link page doesn't have the required permissions. This error might be shown even when the user has access to the tables in Dataverse and is a system administrator.
The link to Fabric wizard in Power Apps creates a data connection at the time of creating the link to Fabric. This data connection uses credentials of the user, it's possible that:
- The password of the user who created the connection has changed or has expired.
- The user account of the user who created the Fabric link is inactive.
- The user performing the Refresh Fabric tables option doesn't have access to the data connection. More information: Secure data and grant access to other users
Best Regards,
Jing
Community Support Team
Hi, did your colleague who set up the connection also added you as a user? https://learn.microsoft.com/en-us/fabric/data-factory/data-source-management#manage-users