Can’t add permissions to a room mailbox in another forest in Outlook for Office 365 Dedicated/ITAR (vNext)
- You were granted “Full Access” or folder level rights to a room mailbox in another forest.
- You add the room mailbox as a shared Calendar in Outlook.
- You right-click the Calendar folder and then select the Permissions tab:
- You click Add, select a user or security group from the People Picker, and then click OK. The user or security group is displayed, and you can select a permission level :
- When you click Apply or OK and then return to the Permissions tab, the user or security group is no longer listed:
- An administrator can add folder level rights to a room mailbox by using the Add-MailboxFolderPermission cmdlet.
- A user in the same forest as the room mailbox can add permissions in Outlook.
Article ID: 3195201 - Last Review: 09/28/2016 00:57:00 - Revision: 1.0
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