To change the role of your Terminal Server License Server from Domain level to Enterprise level
Perform the following on your license server:
Go to "Start" -> "Run" -> type "Regedit" and press the "Enter" button.
Navigate to the following key:
Change the Role Type value from 0 to 1. 0 is for a domain level terminal server and 1 is for a Enterprise License Server.
Go to "Start" -> "Run" and type "Adsiedit.msc" and press "Enter" button.
Note: In order to run Adsiedit.msc you must first install the Windows Server 2003 Support tools.
Expand the Configuration container.
Click the container for the site that houses the Enterprise License Server, for example, CN=Default-First-Si