Unable to delete objects from the "Unlicensed group" due the error below:
Define member criteria or objects to include
The "Unlicensed group" contains objects that are part of the "Object to always include" list of an existing license group.
Environment
Aria Operations 8.18.x
Cause
It is not supported excluding an object from a license by adding the objects to the "Unlicensed group".
The "Unlicensed group" is automatically populated with the unlicensed objects that are not part of a licensing group or par of the "Always exclude" lists on a license group.
Resolution
To restore the "Unlicensed Group" to default configurations follow below steps:
Go to Subscription -> Legacy Licenses -> License groups page
Delete the Unlicensed group by clicking on the 3 dots in front of the name
Go to Aria operations admin UI and click 'Bring cluster offline' button.
Once the cluster status shows offline. click on 'Bring cluster online' button.
Once the cluster is online give it 15-20 minutes and the group should comeback with default settings.
Go to 'License keys' tab and click on 'Refresh license usage' next to the Add button.
To exclude an object from the license it is necessary to use the "Always exclude" lists on a license group as per documentation at VMware Aria Operations License Group