Article ID: 2701162 - View products that this article applies to.
Consider the following scenario:
This issue occurs because the Exchange server checks the permissions for the mailbox incorrectly.
To resolve this issue, install the following update rollup:
(https://support.microsoft.com/kb/2706690/ )Description of Update Rollup 4 for Exchange Server 2010 Service Pack 2
To work around this issue, grant User A the folder-level permission for the Calendar folder of User B’s mailbox.
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
For more information about how to manage Full Access permissions, go to the following Microsoft website:
Manage Full Access permissionsFor more information about folder-level permissions, go to the following Microsoft website:
Setting folder-level permissionsFor more information about the Add-MailboxFolderPermission cmdlet, go to the following Microsoft website:
General information about the Add-MailboxFolderPermission cmdlet
Article ID: 2701162 - Last Review: August 14, 2012 - Revision: 2.0