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
olegkazanskyi
Helper II
Helper II

dataflow ML. Can't Apply a Trained Model to a New Dataset

I taught a ML classification model in the dataflow.

That was easy and it's great.

Now I want to add a new table to the dataflow with the same columns except target one, to get predictions based on a model.

 

But I can't do this because dataflow shows errors in edit mode and I can't understand the type of errors.

The errors are in the model folder (I named a model "1st try").

 

 

olegkazanskyi_0-1639770185792.png

 

It seems it asks me to fill parameters, but I can't find any tutorial about this.

Any suggestions?

 

 

2 REPLIES 2
olegkazanskyi
Helper II
Helper II

Hello @v-luwang-msft ,

 

Thank you for the idea of where the root might be.

But dataflow doesn't have a DataSource setting button.

 

In the "ProjectOption" I enabled combining data from many sources.

But it did not change anything. 

Am I doing something wrong?

 

v-luwang-msft
Community Support
Community Support

Hi @olegkazanskyi ,

make sure that the privacy level for both data sources is compatible (Public/Public or Organizational/Organizational),or disable the firewall through the "Fast Combine" option. 

 I think here could be the solution. Please give it a try.

 

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


Best Regards

Lucien

Helpful resources

Announcements
Power BI DataViz World Championships

Power BI Dataviz World Championships

The Power BI Data Visualization World Championships is back! Get ahead of the game and start preparing now!

December 2025 Power BI Update Carousel

Power BI Monthly Update - December 2025

Check out the December 2025 Power BI 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.