We know that some custom fields in the system are locked by plug-ins and cannot be modified, but sometimes we do need to.This plug-in can be controlled accordingly. All custom fields can be unlocked or locked.

Jira Administrator:Jira Administrators can config it!

Jira System Administrators:Jira System Administrators can config it!

Locked:Anybody cant config it!

Some customfields are controlled by some plug-ins, and it is not recommended to change its lock level!