JavaScript must be enabled in order to use this site.Please enable JavaScript in your browser and refresh the page. Notification Center Dialog Box Use the Notification dialog box to display your action items and notifications. Related Topics: Display the Notification Center Dialog Box You display the Notification Center dialog box from the Deltek menu bar. Contents of the Notification Center Dialog Box The Notification Center dialog box lists your activity reminders, actions items, and notifications. Parent Topic: Fields and Options