Combobox failed to edit

[giahai2k (Ngô Gia Hải)]

When I create and delete it is successful. But when I edit it gives me this error! Is there any way to fix this?

[f.zehnder]

You have a dataContainer specified ?
https://docs.jmix.io/jmix/flow-ui/vc/components/comboBox.html

[giahai2k (Ngô Gia Hải)]

yeah, but it still doesn’t work