Navigate to  Content Administration Portal Content Management .

In the Portal Catalog, go to  Portal Content Content Provided by SAP Admin Interfaces Admin iView Templates Object Locking for User .

In the context menu of the Object Locking for Users iView, choose  Open Properties .

Make sure that the checkbox for the Activate User Filter property is selected.

Create a role and assign the Object Locking for Users iView as a delta link.

For more information about creating roles and assigning objects, see Creating Freestyle Roles and Worksets and Adding an Object as a Delta Link or as a Copy.

Assign the role to all portal users who will be allowed to unlock their own objects.

For more information about assigning roles, see Assigning Portal Roles to Users and Groups.