The AllowUserToModifySharedCalendar property controls whether a user can modify shared calendar appointments that they have not created.
|Property location:||Config Option > User > User_UserSetting|
|Valid values:||True: User is allowed to modify shared calendar appointments that they have not created.|
|False: Appointment dialog is disabled and users are not allowed to delete or modify calendar appointments that they have not created.|
|Where the setting is reflected...||Calendar section|