Edit Sponsorship Expiration Date
To change the planned end date associated with a sponsorship, open the sponsorship record and under Tasks select Edit sponsorship expiration. The Edit sponsorship expiration screen appears.
From this screen:
If you want to designate the sponsorship a fixed-term sponsorship with and expiration date, select This is a fixed-term sponsorship.
In the Expiration date field, enter the date on which this sponsorship expires.
In the Reason field, select the reason for the fixed-term sponsorship.
Select Save to save the change and close the screen.
Warning: The new start date cannot be later than the revenue schedule start date.