Looks like you are trying to apply the license as a vCenter licenese, you need to do this instead:\
Click the "Asset" radio button in the licensing window.
Find vCenter Operations Manager and change llicense key.
Example below....
Looks like you are trying to apply the license as a vCenter licenese, you need to do this instead:\
Click the "Asset" radio button in the licensing window.
Find vCenter Operations Manager and change llicense key.
Example below....