Empty Table??

Hi bonjourposte ,

Thanks for Gabry 's reply. I have something to add. Have you tried using condition column?

The custom column still works well.

It seems that you are doing something else in the power query that is causing this error. You can check this by following the applied steps on the right.

Applied steps - Power Query | Microsoft Learn

How to Get Your Question Answered Quickly - Microsoft Fabric Community

If it does not help, please provide more details with your desired output and pbix file without privacy information (or some sample data) .

Best Regards
Community Support Team _ Rongtie

If this post helps, then please consider Accept it as the solution to help the other members find it more quickly.