The date must be entered using this format: DDMMMYYYY , where DD is the day (numeric), MMM is the three-letter abbreviation of the month, and YYYY is the year (numeric). For example, a target date of June 20, 2016 must be entered as 20JUN2016 .
Alternatively, click to open the Calendar window, showing the current date:
Select the target date using the calendar and then click in the Calendar window to specify the date, as shown below;