When Product licenses are purchased, the requested number of licenses are provided.  These licenses allow the requested number of users to run the software concurrently.  Once this number of users is reached, the MEls system will not allow any new licenses to be granted until one of the active licenses is returned i.e. the person using it exits their CoCreate Modeling session or deactivates their license(s).

If you receive a message that there is no license available for a function or module, this means that at least one of the following has occurred: