SDR 128830
In BlackBerry Enterprise Server Version 4.1 SP4, if you installed the BlackBerry Enterprise Server in a Microsoft Exchange 2007
environment, the installation process did not complete successfully if the Microsoft Exchange server did not include public
folders.
In BlackBerry Enterprise Server Version 4.1 SP4 MR4 and later, this issue is resolved when you create the public folder database.
For more information, read article 555851 from
www.microsoft.com/support and read articles 123694 and 124270 from
technet.microsoft.com.