Forum Discussion
jjlek
6 years agoFrequent Visitor
Aggregation feature issue: "No column mapping" error
Hi, In order to increase performance in our main sales datamodel, we have been looking into the aggregation feature. I was really excited to learn that this feature exists, however I can't quite ...
v-xuding-msft
Community Support
6 years agoHi jjlek ,
Just based on your description, I don't know how it was caused. And I think you connect the data source with Direct query mode. Right? If so, I think the engineers in the community can't test your sample. Maybe you could create a support ticket to get a dedicated support. In this way, your personal data can't be exposed and you could solve it quickly.
How to create a support ticket in Power BI
Best Regards,
Xue Ding
If this post helps, then please consider Accept it as the solution to help the other members find it more quickly. Kudos are nice too.