You can permanently lock models and objects to prevent editing by other users and unlock locked items again.
Locking models and objects is useful during Release Cycle Management (RCM), for example, to perform an assessment of the required items.
In terms of versioning, permanent locking supports key aspects of Release Cycle Management.
You can lock:
To lock something, you need the Lock permanently function privilege.
Locked items can only be unlocked by a system user or by the user who originally locked them.