To ensure that no changes occur in a project while you are collating or migrating project data, lock the project. You must have project administration permissions or be a site administrator to lock or unlock a project.
To lock or unlock a project in
TeamForge, go to Project
Settings and lock/unlock the project.
Note: A locked project does not
allow any member (including project administrators and site administrators) to make
any changes to the project. Besides that, a locked project can not be set as the
parent project for any other project and tasks like adding, editing or deleting
integrated applications are also not allowed.
Click PROJECT ADMIN from the Project
Home menu.
The project is locked or unlocked as desired. The lock icon 
appears on all the project pages
while the project is locked.
appears on all the project pages
while the project is locked. Note: If a locked project has an integrated
application, for example, project tracker, all the project tracker pages are
also non-editable while the project is locked. The user who has access
permissions for the integrated application can only view the pages.