Allowing sell time off requests Use this procedure to attach a sell time off schedule to a plan. Select Absence Management > Set Up > Plans and Components > Plans. Select a plan. In the Details tab, verify that the Sell Available Or Carryover Request check box is selected. Click Sell Options. Select the sell time off schedule from the list. See Sell time off schedules and periods. Select whether employees add their requests in hours or days. Optionally, select the check box to require employees to specify sell time off requests in increments that match the request types selected for time off. Click Save.