Notification profile problem

Notification profile problem

Hello

If I create a notification profile and under "Device Selection" I choose by category and the category Switch.
Then it first adds all the switches I have in opmanager into this notification profile.
But when I delete 1 switch entirely from opmanager and then add with snmp(it is again categorized as a switch) and then edit/look into that notification profile, then it doesn't add it automatically to the profile.
The same problem is with business view, once i delete device and then later add to business view then it doesnt add it to notification profile.

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