Available Tools for Managing the Lock Table Available Tools for Managing the Lock Table You may find it necessary to view locks and (occasionally) remove them. InterSystems provides the following tools for this: The Locks page of the Management Portal. Here you can view locks and remove locks. The ^LOCKTAB utility. The %SYS.LockQueryOpens in a new tab class, which lets you read lock table information. The SYS.LockOpens in a new tab class, which is available in the %SYS namespace For information on the latter two classes, see the class reference.