This activity is used to change the delivery unit of the branch in service organization. The Maint Org of the Site(Branch) is referred to as the Delivery Unit. During the work task creation the value in the delivery unit is set as the default value for Maint Org of the work task.
Select the branch line and click 'Edit' to change the Delivery Unit and select one of the available values.
As a result of this activity, default delivery unit for the branch will be changed in the service organization.