We are experiencing issues where users are unable to edit the field name in Portal for published data.
I have been able to replicate the issue but not been able to figure out why and wondering if someone can assist please?
In the example below, I am trying to change the attribute name from OBJECTID to OBJECT_ID and I can edit it but when I press save, nothing happens. I get the same result, regardless of the field name.

I tried to update the layer edit settings

But get the following error.
