When trying to setup a New Source, an error appears saying that the has been a license count violation
When Exchange Servers are decommissioned but the licenses in Recovery Manager are not revoked, then a New Source cannot be created. To revoke the licenses in Recovery Manager, please follow these instructions,
1. Launch Recovery Manager Console
2. Right click Aelita Recovery Manager for Exchange in the left window pane
3. Select About... in the pop up window
4. Select the License Tab and click Allocation Details button
5. Highlight the Servers that have been decommissioned and click Revoke License
Once revoked, the error should not appear when trying to create a new source.