When a user edits a virt-who configuration in the Satellite UI, they also need to redeploy it for the changes to take effect.

While this is mentioned in the documentation [0], a notification in the UI would help clarify the requirement, as it may not be immediately obvious.

[0] https://docs.redhat.com/en/documentation/red_hat_satellite/6.17/html/configuring_virt-who_for_virtual_machine_subscriptions/editing-a-virt-who-configuration