As stated earlier, the AX 2012 license provides all the functionality that Microsoft provides in Dynamics AX; however, adding a new licence key is required if you need to add User CALs or if you buy a Partner Solution or add-on that requires a partner-feature set.
The partner-feature set refers to a section on the license configuration form that will allow you to license solutions from third parties.
You will be typically given a file that contains the license information, but if there is only one change, you can simply add this key to your license rather than importing the file.
To begin, have your license file ready and log in to AX as a system administrator.
This task can make structural changes to the database, ...