In ZENworks Control Center, click Asset Management > Contract Management > Date Notifications.
Select the check box next to the notification you want to delete.
Click Delete, then click OK to confirm the deletion.
You can also delete a date notification by deselecting the Date Notification check box associated with the appropriate date field. For example, you could delete the Current End Date notification by deselecting the Date Notification check box for the Current End Date field on the contract’s General page.