Microsoft KB Archive Search

Notice: This website is an unofficial Microsoft Knowledge Base (hereinafter KB) archive and is intended to provide a reliable access to deleted content from Microsoft KB. All KB articles are owned by Microsoft Corporation. Read full disclaimer for more details.

  1. Home
  2. Update to increase availability address spaces to 200 in Exchange Server 2013

Update to increase availability address spaces to 200 in Exchange Server 2013

View products that this article applies to.

Symptoms

Users in an Exchange Server 2013 environment cannot obtain free/busy information in a cross-forest setup when the number of AvailabilityAddressSpace objects exceeds 100. In this situation, the following error is returned:

Failed to get freebusy response for user:EmailAddress = <>SMTP:user@domain.com, Attendee Type = Required, Exclude Conflicts = False. Message: Unable to send cross-forest request for mailbox <UserName>SMTP:user@domain.com because of invalid configuration., inner exception: Microsoft.Exchange.InfoWorker.Common.Availability.AddressSpaceNotFoundException: Configuration information for forest/domain domain.com could not be found in Active Directory.
at Microsoft.Exchange.InfoWorker.Common.Availability.TargetForestConfigurationCache.FindByDomain(OrganizationId organizationId, String domainName)
at Microsoft.Exchange.InfoWorker.Common.Availability.QueryGenerator.GetTargetForestConfiguration(EmailAddress emailAddress)


↑ Back to the top

Cause

This problem occurs because 100 was hard-coded as the maximum number of AvailabilityAddressSpace objects that can be read from Active Directory Domain Services (AD DS) in Exchange Server 2013.

↑ Back to the top

Resolution

To resolve this issue, install Cumulative Update 8 for Exchange Server 2013.

↑ Back to the top

More Information

For more information about this issue, see Add-AvailabilityAddressSpace.

↑ Back to the top

Status

Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.

↑ Back to the top

Keywords: kbqfe, kbfix, kb

↑ Back to the top

Article Info
Article ID : 3012266
Revision : 1
Created on : 1/7/2017
Published on : 3/17/2015
Exists online : False
Views : 190