A custom calendar that is currently being used for a schedule or a selective copy cannot be deleted. Re-assign the schedule or storage policy to another calendar (or the standard calendar) before deleting this calendar.
Procedure
-
From the CommCell Console ribbon, on the Home tab, click Control Panel.
-
Under Schedule, click Custom Calendars.
The Custom Calendars dialog box appears.
-
Select the calendar and click Delete.
-
Click Yes in the Confirmation dialog box.
Result
The custom calendar is deleted from the Custom Calendars dialog box.