Issue: One of my customer updated me that he created an appointment by using WebDAV. But the user has the following issues when he tries to view the mailbox owner's calendar: The appointment does not appear when Microsoft Outlook is in the Day, Week, or Month view. The appointment appears correctly when the appointments are sorted by category. The appointment appears correctly when the delegate user views the appointment by using Microsoft Outlook Web Access (OWA). Why it’s happening? Later when

Ahhh thats a big one... What is supported: • Non-recurring appointments • Contacts in Microsoft Outlook that you create or modify • Folders that you create in Outlook and in Exchange 2000 Server or Exchange Server 2003 • E-mail messages that you create or modify "All other tasks that use the WebDAV protocol to modify a Web store in Exchange 2000 Server or in Exchange Server 2003 are not supported." Here is a support link: Available support for applications that use the WebDAV protocol to access Exchange