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

Next up in the FabCon + SQLCon recap series: The roadmap for Microsoft SQL and Maximizing Developer experiences in Fabric. All sessions are available on-demand after the live show. Register now

Reply
Angeal1702
New Member

Dataflow Gen 2 Mashup

Hi, 

 

Having the below issue with one of my tables not refreshing and getting the error codes below;

I've looked everywhere and cannot find an answer to this. Also as you will see it's only 1 table which is coming up with an error. I've checked and all tables have the same settings as far as I can see.

 

Dataflow Issue.PNG

1 ACCEPTED SOLUTION
Angeal1702
New Member

It turned out the table is was attempting to write to has too many parquet files so it couldn't update. After sorting out the Parquet files the power query ran fine. 

View solution in original post

5 REPLIES 5
v-prasare
Community Support
Community Support

@Angeal1702 As we haven’t heard back from you, If this post helps, then please consider Accept it as the solution to help the other members find it more quickly and give Kudos if helped you resolve your query

 

 

Thanks,

Prashanth Are

MS Fabric community support

Angeal1702
New Member

It turned out the table is was attempting to write to has too many parquet files so it couldn't update. After sorting out the Parquet files the power query ran fine. 

@Angeal1702,

Hope your doing well.

 

since you resolved your issue, please accept your post as solution as this will help other community members find similar answeres quickly.

 

 

Thanks,

Prashanth Are

MS Fabric community support

v-prasare
Community Support
Community Support

@Angeal1702 As we haven’t heard back from you, we wanted to kindly follow up to check if the solution provided for your issue worked? or let us know if you need any further assistance here?

 

@ibarrau, thanks for your promt repsonse

 

 

Thanks,

Prashanth Are

MS Fabric community support

 

If this post helps, then please consider Accept it as the solution to help the other members find it more quickly and give Kudos if helped you resolve your query

ibarrau
Super User
Super User

Hi. Mashuperror usually means that there is a problem in power query. It might be finding an error that you can't see at the data preview. Make sure to check errors at the tables. You can "Keep rows with errors". For example, something like a changed of type date to a field that looks like "01/200/2024" can be preventing the refresh.

Make sure to check it.

I hope that helps,


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
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.

Join our Fabric User Panel

Join our Fabric User Panel

Share feedback directly with Fabric product managers, participate in targeted research studies and influence the Fabric roadmap.

March Power BI Update Carousel

Power BI Community Update - March 2026

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