The request for notifications is invalid at this time.

The_request_for_notifications_is_invalid_at_this_time._2_Rule (Rule)

Knowledge Base article:

Management Pack

Causes
A process is calling into the PCNS filter RPC interface with invalid data. This is probably due to tampering.

Resolutions
Review the security logs on the server to identify the individual that was logged on at the time of the event.

Sample Event
The request for notifications is invalid at this time. Password notifications will not be sent. %1%2

Element properties:

Target

Microsoft.Windows.PasswordChangeNotificationService.2003.Windows_2000_Domain_Controllers_Installation

Category

EventCollection

Enabled

True

Event_ID

6000

Event Source

PCNS Filter

Alert Generate

True

Alert Severity

Error

Alert Priority

Low

Remotable

True

Alert Message

The request for notifications is invalid at this time.

$Data/EventDescription$

Event Log

Application

Comment

Mom2005ID='{E37636E6-0609-4CD5-9B04-F0E88A6A9E56}';MOM2005ComputerGroupID={F7F2D982-5AF9-11D3-BEEE-00A0C938A970}

Member Modules:

ID	Module Type	TypeId	RunAs
_F6DA1507_12AF_11D3_AB21_00A0C98620CE_	DataSource	Microsoft.Windows.EventProvider	Default
CollectEventData	WriteAction	Microsoft.SystemCenter.CollectEvent	Default
CollectEventDataWarehouse	WriteAction	Microsoft.SystemCenter.DataWarehouse.PublishEventData	Default
GenerateAlert	WriteAction	System.Mom.BackwardCompatibility.AlertResponse	Default

Source Code:

<Rule ID="The_request_for_notifications_is_invalid_at_this_time._2_Rule" Target="Microsoft.Windows.PasswordChangeNotificationService.2003.Windows_2000_Domain_Controllers_Installation" Enabled="true" ConfirmDelivery="true" Comment="Mom2005ID='{E37636E6-0609-4CD5-9B04-F0E88A6A9E56}';MOM2005ComputerGroupID={F7F2D982-5AF9-11D3-BEEE-00A0C938A970}">

  <Category>EventCollection</Category>

  <DataSources>

    <DataSource ID="_F6DA1507_12AF_11D3_AB21_00A0C98620CE_" Comment="{F6DA1507-12AF-11D3-AB21-00A0C98620CE}" TypeID="WindowsLibrary!Microsoft.Windows.EventProvider">

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

      <LogName>Application</LogName>

      <Expression>

        <And>

          <Expression>

            <SimpleExpression>

              <ValueExpression>

                <XPathQuery Type="String">Channel</XPathQuery>

              </ValueExpression>

              <Operator>Equal</Operator>

              <ValueExpression>

                <Value>Application</Value>

              </ValueExpression>

            </SimpleExpression>

          </Expression>

          <Expression>

            <SimpleExpression>

              <ValueExpression>

                <XPathQuery Type="String">PublisherName</XPathQuery>

              </ValueExpression>

              <Operator>Equal</Operator>

              <ValueExpression>

                <Value>PCNS Filter</Value>

              </ValueExpression>

            </SimpleExpression>

          </Expression>

          <Expression>

            <SimpleExpression>

              <ValueExpression>

                <XPathQuery Type="Integer">EventDisplayNumber</XPathQuery>

              </ValueExpression>

              <Operator>Equal</Operator>

              <ValueExpression>

                <Value>6000</Value>

              </ValueExpression>

            </SimpleExpression>

          </Expression>

        </And>

      </Expression>

    </DataSource>

  </DataSources>

  <WriteActions>

    <WriteAction ID="GenerateAlert" TypeID="MomBackwardCompatibility!System.Mom.BackwardCompatibility.AlertResponse">

      <AlertGeneration>

        <GenerateAlert>true</GenerateAlert>

        <Owner/>

        <Description>

            $Data/EventDescription$

          </Description>

        <AlertLevel>50</AlertLevel>

        <ResolutionState/>

        <Source>

            $Data/PublisherName$

          </Source>

        <Name>The request for notifications is invalid at this time.</Name>

      </AlertGeneration>

      <InvokerType>0</InvokerType>

    </WriteAction>

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

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

  </WriteActions>

</Rule>