Select the recipient to whom you want to send the invitation, and then select To.In the Search box, type the recipient's name.In the Address, select Global Address List.In the Sharing invitation, select the To button.To work around this issue, select internal recipients directly from the global address list. When you add them as a recipient to the Calendar Sharing message, their address is displayed as User_name ( contoso) and not as User_name.

When you add this recipient to a Calendar Sharing message, the autocomplete feature of Outlook adds the recipient to the recipient list by using the recipient's external email address.Р”Р‡or example, a recipient has the Exchange alias User1. This issue occurs when an internal recipient is also in your Contacts list in Outlook. The Connection Sharing file provides only a copy of your calendar's information. However, the Internet Connection Sharing file does not let internal recipients share your calendar through the Exchange server. If you select OK, an email Calendar Sharing message is created that contains an Internet Connection Sharing attachment that contains the calendar data. Specify the calendar information you want to include. If you select Yes, you receive the following prompting message: However, these contacts are listed together with their external address and not with their internal account name. Modern clients at time of writing this are Outlook on the web, iOS, and Android. Similarly, when you share a calendar, it saves the permission & sends an invite. When you create a meeting, it saves to calendar & sends invite. Some contacts that are listed are internal to your intranet and to your Exchange servers. Sharing a calendar is considered a save & send action just like creating a meeting invite. However, calendar sharing is not available with the following entries because of permission settings on your network: Contact name Р”Вo you want to send them a copy of this calendar in an e-mail message instead? Yes No The Calendar was shared with some of the recipients. You receive the following prompting message: please select another permission level and send the sharing invite again. Policy does not allow granting permissions at this level to one or more of the recipient(s). In this scenario, you experience one of the following symptoms:

You add recipients to the To field of the message by typing the recipients' aliases and then accepting the autocomplete suggestions that are provided by Outlook.In Microsoft Outlook, you right-click an Exchange calendar, point to Share, and then select Share Calendar.

Microsoft office calendar sharing