You may receive a "The installation cannot proceed" error when you install Data Protection Manager 2006 on a computer that is running Windows Server 2003 with Service Pack 1 (908181)

SYMPTOMS

• You receive the following error:
  The installation cannot proceed because some prerequisites were not met. Each error condition in the Details area must be resolved before Data Protection Manager can be installed.
• The Data Protection Manager Setup Wizard displays the following error in the Details area of the Installation page:
  Failure error 812 (Report deployment failed)
• When you try to connect to http://localhost/reportserver, you receive a "Service Unavailable" error.
• The following entries are logged in the Documents and Settings\All Users\DPMLogs\DpmSetup.log file:

  Exception :  => System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> System.Net.WebException: The request failed with HTTP status 503: Service Unavailable.
  
     at System.Web.Services.Protocols.SoapHttpClientProtocol.ReadResponse(SoapClientMessage message, WebResponse response, Stream responseStream, Boolean asyncCall)
  
     at System.Web.Services.Protocols.SoapHttpClientProtocol.Invoke(String methodName, Object[] parameters)
  
     at Microsoft.EnterpriseStorage.Dls.UI.Reporting.ReportingService.FindItems(String Folder, BooleanOperatorEnum BooleanOperator, SearchCondition[] Conditions)
  
     at Microsoft.EnterpriseStorage.Dls.UI.Library.Reporting.Reporter.SearchItemInServer(String itemName, String itemPath)
  
     at Microsoft.EnterpriseStorage.Dls.UI.Library.Reporting.Reporter.CreateReportRootFolder(String serverName, Boolean recreate)
  
     at Microsoft.EnterpriseStorage.Dls.UI.Library.Reporting.Reporter.InstallReports(Boolean isUpgradeOrRepair)
  
     --- End of inner exception stack trace ---
  
     at System.Reflection.RuntimeMethodInfo.InternalInvoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture, Boolean isBinderDefault, Assembly caller, Boolean verifyAccess)
  
     at System.Reflection.RuntimeMethodInfo.InternalInvoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture, Boolean verifyAccess)
  
     at System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
  
     at System.RuntimeType.InvokeMember(String name, BindingFlags invokeAttr, Binder binder, Object target, Object[] args, ParameterModifier[] modifiers, CultureInfo culture, String[] namedParameters)
  
     at Microsoft.EnterpriseStorage.Dls.Setup.Wizard.ReportingConfiguration.ConfigureReporting(Boolean isUpgrading)
  

• An event that is similar to the following is logged in the Application log:Event Type: Error
  Event Source: DCOM
  Event Category: None
  Event ID: 10016
  Date: Date
  Time: Time
  User: NT AUTHORITY\NETWORK SERVICE
  Computer: Computer Name
  Description:
  The application-specific permission settings do not grant Local Activation permission for the COM Server application with CLSID {A9E69610-B80D-11D0-B9B9-00A0C922E750}
  to the user NT AUTHORITY\NETWORK SERVICE SID (S-1-5-20). This security permission can be modified using the Component Services administrative tool.