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
amolt
Resolver I
Resolver I

Code d'état : 409, description : « The specified path already exists

Hello,

Since yesterday, I have this error when executing a Gen2 dataflow:
"Status code: 409, description: "The specified path already exists.". Details: Reason = DataSource.Error;DataSourceKind = Lakehouse;Url = https://onelake.dfs.fabric.microsoft.com/...."
Do you have any idea what caused this error?

 

Thanks

1 ACCEPTED SOLUTION
Anonymous
Not applicable

Hi @amolt ,
Thanks for using Fabric Community.

The error message you are seeing when executing a Gen2 dataflow indicates that the specified path already exists in the destination.

This error can occur if you are trying to create a new table in the destination, but a table with the same name already exists in the specified location. The error message indicates that the path already exists, which means that the table you are trying to create has the same name and location as an existing table.

To resolve this issue, you can try a few things:

  1. Check the path: Make sure that the path you are specifying for the destination is correct and whether any table with the same name already exists in the destination.

  2. Rename the file or folder: If a table with the same name already exists in the specified location, you can try renaming the table to a different name.

Hope this helps. Do let us know if you have any further queries.

 

View solution in original post

3 REPLIES 3
Anonymous
Not applicable

Hi @amolt ,
Thanks for using Fabric Community.

The error message you are seeing when executing a Gen2 dataflow indicates that the specified path already exists in the destination.

This error can occur if you are trying to create a new table in the destination, but a table with the same name already exists in the specified location. The error message indicates that the path already exists, which means that the table you are trying to create has the same name and location as an existing table.

To resolve this issue, you can try a few things:

  1. Check the path: Make sure that the path you are specifying for the destination is correct and whether any table with the same name already exists in the destination.

  2. Rename the file or folder: If a table with the same name already exists in the specified location, you can try renaming the table to a different name.

Hope this helps. Do let us know if you have any further queries.

 

Hi @Anonymous ,

Thanks for your reply.
It's perfectly logical. Nevertheless, I haven't changed anything in the configuration of my destinations. In fact, they're all identical and I've only had the problem on one destination.
When initially configuring my destinations, I use the new table creation function. So far (and this is still the case on other dataflows) I've never changed the configuration of these destinations, and it hasn't caused any problems.
Thanks again for your reply.

Anonymous
Not applicable

Hi @amolt ,
Glad that your issue got resolved. Please continue using Fabric Community for help regarding your queries.

Helpful resources

Announcements
December Fabric Update Carousel

Fabric Monthly Update - December 2025

Check out the December 2025 Fabric Holiday Recap!

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