Block unmanaged customizations (preview) – Dataverse / Dynamics 365

We were recently trying out the new block unmanaged customizations feature introduced.

Now with more and more adoption of Managed Solutions, having this feature could help the administrators to manage and control the environment.

It is still in preview, with its sets of known limitations.

To see it in action, enable it from Environment >> [Environment] >> Settings >> Features

With this feature enabled, although we can create and export unmanaged solutions in the environment, we cannot

create a new table

Or create a new column or any other unmanaged solution component

Import an unmanaged solution –

Update a form (i.e. adding unmanaged changes to existing managed components)

On trying to update a Plugin Step –

Get full details here

Hope it helps..