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The computer name cannot be mapped to an object in Active Directory - this may result in authentication failures

The_computer_name_cannot_be_mapped_to_an_object_in_Active_Directory___this_may_result_in_authentication_failures_5_Rule (Rule)

Knowledge Base article:

Summary

An internal error occurred during an attempt to register the service principal name (SPN) attribute of the computer account.

Sample Event:

Attempt to update DnsHostName and HOST Service Principal Name (SPN) attributes of the computer object in Active Directory failed because this computer account name, '%2' could not be mapped to the computer object on Domain Controller '%1'. Not having SPNs registered may result in authentication failures for this computer. Contact your domain administrator. The following technical information may be useful for the resolution of this failure: DsCrackNames status = 0x%3, crack error = 0x%4.

Resolutions

Contact Microsoft Product Support Services for assistance.

External

For more information, see:

Element properties:

TargetMicrosoft.Windows.Server.2012.R2.AD.DomainControllerRole
CategoryEventCollection
EnabledTrue
Event_ID5801
Event SourceNetLogon
Alert GenerateFalse
RemotableTrue
Event LogSystem
CommentMom2005ID='{DD3E469D-B7F7-4F93-BF25-B4DFABF4D79B}';MOM2005GroupID=

Member Modules:

ID Module Type TypeId RunAs 
DS DataSource Microsoft.Windows.EventProvider Default
CollectEventData WriteAction Microsoft.SystemCenter.CollectEvent Default
CollectEventDataWarehouse WriteAction Microsoft.SystemCenter.DataWarehouse.PublishEventData Default

Source Code:

<Rule ID="The_computer_name_cannot_be_mapped_to_an_object_in_Active_Directory___this_may_result_in_authentication_failures_5_Rule" Comment="Mom2005ID='{DD3E469D-B7F7-4F93-BF25-B4DFABF4D79B}';MOM2005GroupID=" Enabled="true" Target="AD2012R2Core!Microsoft.Windows.Server.2012.R2.AD.DomainControllerRole" ConfirmDelivery="true" Remotable="true" Priority="Normal" DiscardLevel="100">

  <Category>EventCollection</Category>

  <DataSources>

    <DataSource ID="DS" TypeID="Windows!Microsoft.Windows.EventProvider">

      <ComputerName>$Target/Host/Property[Type="Windows!Microsoft.Windows.Computer"]/NetworkName$</ComputerName>

      <LogName>System</LogName>

      <Expression>

        <And>

          <Expression>

            <SimpleExpression>

              <ValueExpression>

                <XPathQuery>EventDisplayNumber</XPathQuery>

              </ValueExpression>

              <Operator>Equal</Operator>

              <ValueExpression>

                <Value>5801</Value>

              </ValueExpression>

            </SimpleExpression>

          </Expression>

          <Expression>

            <SimpleExpression>

              <ValueExpression>

                <XPathQuery>PublisherName</XPathQuery>

              </ValueExpression>

              <Operator>Equal</Operator>

              <ValueExpression>

                <Value>NetLogon</Value>

              </ValueExpression>

            </SimpleExpression>

          </Expression>

        </And>

      </Expression>

    </DataSource>

  </DataSources>

  <WriteActions>

    <WriteAction ID="CollectEventData" TypeID="SC!Microsoft.SystemCenter.CollectEvent"/>

    <WriteAction ID="CollectEventDataWarehouse" TypeID="SCDW!Microsoft.SystemCenter.DataWarehouse.PublishEventData"/>

  </WriteActions>

</Rule>