The license installed in an environment, define which feature are available and their limits. To find out the licensing limits of your environment, navigate to the environment management console at http://<yourenvironment>/ServiceCenter. Click the 'Administration' tab, and navigate to the 'Licensing' submenu.
There you can check:
- The maximum number of users, and how many users are currently registered;
- The maximum number of Application Objects or Software Units, and the amount you're currently using;
- And much more.