Error running reports Parameter validation failed

Hi All
I have a user who gets an error when running reports from a remote console. If I log on with my account on his console I am able to run the report..
I have checked a few things and now open to some suggestions.. please
SMSAdminUI.log
   at System.Management.ManagementObject.Initialize(Boolean getObject)
   at System.Management.ManagementBaseObject.get_wbemObject()
   at System.Management.PropertyData.RefreshPropertyInfo()
   at System.Management.PropertyDataCollection.get_Item(String propertyName)
   at System.Management.ManagementBaseObject.GetPropertyValue(String propertyName)
   at System.Management.ManagementBaseObject.get_Item(String propertyName)
   at Microsoft.ConfigurationManagement.ManagementProvider.WqlQueryEngine.WqlConnectionManager.GetInstance(String objectPath)\r\nManagementException details:
instance of SMS_ExtendedStatus
 Description = "Error retrieving object ResourceID=83886343";
 ErrorCode = 2151811598;
 File = "e:\\nts_sccm_release\\sms\\siteserver\\sdk_provider\\smsprov\\SspInterface.h";
 Line = 1198;
 Operation = "GetObject";
 ParameterInfo = "SMS_MachineSettings.ResourceID=\"83886343\"";
 ProviderName = "ExtnProv";
 StatusCode = 2147749890;
\r\n
[17, PID:8664][10/23/2014 08:27:20] :System.Management.ManagementException\r\nInvalid class \r\n   at System.Management.ManagementException.ThrowWithExtendedInfo(ManagementStatus errorCode)
   at System.Management.ManagementObjectCollection.ManagementObjectEnumerator.MoveNext()
   at Microsoft.ConfigurationManagement.ManagementProvider.WqlQueryEngine.WqlQueryResultsObject.<GetEnumerator>d__0.MoveNext()\r\nManagementException details:
instance of __ExtendedStatus
 Operation = "ExecQuery";
 ParameterInfo = "SELECT * FROM SMS_Identification";
 ProviderName = "WinMgmt";
\r\n
[23, PID:8664][10/23/2014 08:27:59]  Parameter validation failed. It is not possible to provide valid values for all parameters. ---> Microsoft.ReportingServices.ReportProcessing.ReportProcessingException: Parameter validation failed. It is not possible
to provide valid values for all parameters.
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ReportServerService.log
(/ConfigMgr_J01/Site - Discovery and Inventory Information/Computers with duplicate MAC addresses).
library!ReportServer_0-20!358!10/24/2014-10:18:47:: i INFO: Call to GetPropertiesAction(/ConfigMgr_J01/Site - Discovery and Inventory Information, PathBased).
library!ReportServer_0-20!358!10/24/2014-10:18:47:: i INFO: Call to GetReportParametersAction(/ConfigMgr_J01/Site - Discovery and Inventory Information/Computers with duplicate MAC addresses).
processing!ReportServer_0-20!358!10/24/2014-10:18:47:: e ERROR: Throwing Microsoft.ReportingServices.ReportProcessing.ReportProcessingException: , Microsoft.ReportingServices.ReportProcessing.ReportProcessingException: Parameter validation failed. It is not
possible to provide valid values for all parameters.;
library!ReportServer_0-20!358!10/24/2014-10:18:50:: i INFO: Call to GetItemTypeAction(/).
library!ReportServer_0-20!358!10/24/2014-10:18:50:: i INFO: Call to GetItemTypeAction(/).
library!ReportServer_0-20!358!10/24/2014-10:18:50:: i INFO: Call to GetDataSourceContentsAction(/ConfigMgr_J01/{5C6358F2-4BB6-4a1b-A16E-8D96795D8602}).
library!ReportServer_0-20!358!10/24/2014-10:18:50:: i INFO: Call to GetPropertiesAction(/ConfigMgr_J01, PathBased).
library!ReportServer_0-20!358!10/24/2014-10:18:50:: i INFO: Call to GetItemTypeAction(/).
library!ReportServer_0-20!358!10/24/2014-10:18:50:: i INFO: Call to GetDataSourceContentsAction(/ConfigMgr_J01/{5C6358F2-4BB6-4a1b-A16E-8D96795D8602}).
library!ReportServer_0-20!358!10/24/2014-10:18:50:: i INFO: Call to CreateDataSourceAction({5C6358F2-4BB6-4a1b-A16E-8D96795D8602}, /ConfigMgr_J01, True).
library!ReportServer_0-20!358!10/24/2014-10:18:50:: i INFO: Call to ListTasksAction(Catalog).
library!ReportServer_0-20!358!10/24/2014-10:18:50:: i INFO: Call to SetPropertiesAction(/ConfigMgr_J01).
processing!ReportServer_0-20!358!10/24/2014-10:19:07:: e ERROR: Throwing Microsoft.ReportingServices.ReportProcessing.ReportProcessingException: , Microsoft.ReportingServices.ReportProcessing.ReportProcessingException: Parameter validation failed. It is not
possible to provide valid values for all parameters.;