Problem with categories

Paul,

When I drag and want to drop one category to another cateogy in "Cateogrie modul" I get following error, and dragging and dropping don't work.

dxDBTreeList_cat: Column by Field "Category_ID" not found.

Is this a bug and what can be done?
Thanks
Marcus

Marcus, this bug was

Marcus, this bug was introduced recently. It will be fixed in the 7.24 release soon. Thanks.