In Power BI Desktop I have made changes in Power Query by Replacing Values in a column. Those changes correctly flow into the spreadsheet view, but when I go to edit the grouping of the column, the ...
What helped me in current version (July 2025): In Report View of PowerBI Desktopt (where you actually face the issue), do the following: - Click the three dots next to you group-field in the Data sidepane - Select "New Group" from pop up menu. Like if you want to create a new group based on your grouped field. - The next windows, where you would configure the new field you can close / cancel. If you now open again the Edit Group menu for your grouped filed, it now shows the latest values on the left, so you can group them as you want.