Specific features of JReport Server are restricted by licenses. While using JReport Server, you may need to update the server license with a new one enabled with more features. This can be easily done on the JReport Administration page.
To update the server license:
In the case when your server license expires, after the server is started, JReport will also prompt you to update your license. After the license information is updated successfully, you will be able to continue using the server.