[BTS] Can't generate IDoc Schema in VS2010

System.Xml.Schema.XmlSchemaException: 已经声明了 complexType“http://Microsoft.LobServices.Sap/2007/03/Types/Idoc/3/ZT077X//711:ZT077X”。

Server stack trace:
在 System.Xml.Schema.XmlSchemaSet.InternalValidationCallback(Object sender, ValidationEventArgs e)
在 System.Xml.Schema.BaseProcessor.SendValidationEvent(XmlSchemaException e, XmlSeverityType severity)
在 System.Xml.Schema.BaseProcessor.AddToTable(XmlSchemaObjectTable table, XmlQualifiedName qname, XmlSchemaObject item)
在 System.Xml.Schema.Preprocessor.Preprocess(XmlSchema schema, String targetNamespace, ArrayList imports)
在 System.Xml.Schema.Preprocessor.Execute(XmlSchema schema, String targetNamespace, Boolean loadExternals)
在 System.Xml.Schema.XmlSchemaSet.PreprocessSchema(XmlSchema& schema, String targetNamespace)
在 System.Xml.Schema.XmlSchemaSet.Reprocess(XmlSchema schema)
在 Microsoft.ServiceModel.Channels.Common.Design.WsdlBuilderHelper.GetServiceDescription()
在 Microsoft.ServiceModel.Channels.Common.Design.WsdlBuilder.GetWsdl(MetadataRetrievalNode[] nodes, Uri uri, TimeSpan timeout)
在 Microsoft.Adapters.SAP.SapCustomWsdlRetrieval.GetWsdl(MetadataRetrievalNode[] nodes, Uri uri, TimeSpan timeout)
在 Microsoft.ServiceModel.Channels.Common.Design.MetadataExchanger.ProcessMetadataGet(Message message, Uri target, TimeSpan timeout, MetadataLookup metadataLookup)
在 Microsoft.ServiceModel.Channels.Common.Design.MetadataExchanger.ProcessMetadataMessage(Message message, Uri target, TimeSpan timeout, MetadataLookup metadataLookup, Message& replyMessage)
在 Microsoft.ServiceModel.Channels.Common.Channels.AdapterRequestChannel.Request(Message message, TimeSpan timeout)
在 System.ServiceModel.Dispatcher.RequestChannelBinder.Request(Message message, TimeSpan timeout)
在 System.ServiceModel.Channels.ServiceChannel.Call(String action, Boolean oneway, ProxyOperationRuntime operation, Object[] ins, Object[] outs, TimeSpan timeout)
在 System.ServiceModel.Channels.ServiceChannelProxy.InvokeService(IMethodCallMessage methodCall, ProxyOperationRuntime operation)
在 System.ServiceModel.Channels.ServiceChannelProxy.Invoke(IMessage message)

Exception rethrown at [0]:
在 System.Runtime.Remoting.Proxies.RealProxy.HandleReturnMessage(IMessage reqMsg, IMessage retMsg)
在 System.Runtime.Remoting.Proxies.RealProxy.PrivateInvoke(MessageData& msgData, Int32 type)
在 Microsoft.ServiceModel.Channels.IMetadataRetrievalContract.GetMetadata(MetadataRetrievalNode[] nodes)
在 Microsoft.ServiceModel.Channels.Tools.MetadataSearchBrowse.MetadataPanel.GetWsdl(MetadataRetrievalNode[] nodes)
在 Microsoft.ServiceModel.Channels.Tools.MetadataSearchBrowse.MetadataUserControl.GetWsdl()

Microsoft.Adapters.SAP.RFCException: Details: ErrorCode=RFC_EXCEPTION. ErrorGroup=RFC_ERROR_APPLICATION_EXCEPTION. SapErrorMessage=SEGMENT_UNKNOWN. AdapterErrorMessage=Error returned by RfcCallReceiveEx while calling RFC: IDOCTYPE_READ_COMPLETE..

Server stack trace:
在 Microsoft.Adapters.SAP.RFCException.HelperThrow(Int32 retCode, String additionalErrorMessage)
在 Microsoft.Adapters.SAP.RfcOutboundInvoker.Invoke()
在 Microsoft.Adapters.SAP.InternalIdocMetadata..ctor(String idocType, String cimType, String release, String version, MetadataLookup metadataLookup, SAPConnection sapConnection, TimeoutHelper timeoutHelper)
在 Microsoft.Adapters.SAP.SAPMetadataContract.ResolveTypeMetadata(String typeId, TimeSpan timeout, TypeMetadataCollection& extraTypeMetadataResolved)
在 Microsoft.ServiceModel.Channels.Common.Design.MetadataCache.GetTypeMetadata(String uniqueId, Guid clientId, TimeSpan timeout)
在 Microsoft.ServiceModel.Channels.Common.MetadataLookup.GetTypeDefinition(String typeId, TimeSpan timeout)
在 Microsoft.Adapters.SAP.SapIdocMetadata..ctor(String absName, String idocType, String cimType, String release, String version, SAPConnection sapConnection, Boolean generateFlatFileCompatibleIdocSchema, Boolean segmentTypeInFlatFileAnnotation, MetadataLookup metadataLookup, TimeoutHelper timeoutHelper)
在 Microsoft.Adapters.SAP.SAPMetadataContract.ResolveTypeMetadata(String typeId, TimeSpan timeout, TypeMetadataCollection& extraTypeMetadataResolved)
在 Microsoft.ServiceModel.Channels.Common.Design.MetadataCache.GetTypeMetadata(String uniqueId, Guid clientId, TimeSpan timeout)
在 Microsoft.ServiceModel.Channels.Common.MetadataLookup.GetTypeDefinition(String typeId, TimeSpan timeout)
在 Microsoft.Adapters.SAP.IdocOperationMetadata.ExportXmlSchema(XmlSchemaExportContext schemaExportContext, MetadataLookup metadataLookup, TimeSpan timespan, OperationParameterDirection direction)
在 Microsoft.Adapters.SAP.IdocOperationMetadata.ExportInputXmlSchema(XmlSchemaExportContext schemaExportContext, MetadataLookup metadataLookup, TimeSpan timespan)
在 Microsoft.ServiceModel.Channels.Common.Design.WsdlBuilderHelper.AddOperationSchema(OperationMetadata operationMetadata, TimeSpan timeout)
在 Microsoft.ServiceModel.Channels.Common.Design.WsdlBuilder.SearchBrowseNodes(MetadataRetrievalNode[] nodes, WsdlBuilderHelper helper, TimeoutHelper timeoutHelper)
在 Microsoft.ServiceModel.Channels.Common.Design.WsdlBuilder.GenerateOperationSchemas(WsdlBuilderHelper helper, MetadataRetrievalNode[] nodes, TimeSpan timeout)
在 Microsoft.ServiceModel.Channels.Common.Design.WsdlBuilder.GetWsdl(MetadataRetrievalNode[] nodes, Uri uri, TimeSpan timeout)
在 Microsoft.Adapters.SAP.SapCustomWsdlRetrieval.GetWsdl(MetadataRetrievalNode[] nodes, Uri uri, TimeSpan timeout)
在 Microsoft.ServiceModel.Channels.Common.Design.MetadataExchanger.ProcessMetadataGet(Message message, Uri target, TimeSpan timeout, MetadataLookup metadataLookup)
在 Microsoft.ServiceModel.Channels.Common.Design.MetadataExchanger.ProcessMetadataMessage(Message message, Uri target, TimeSpan timeout, MetadataLookup metadataLookup, Message& replyMessage)
在 Microsoft.ServiceModel.Channels.Common.Channels.AdapterRequestChannel.Request(Message message, TimeSpan timeout)
在 System.ServiceModel.Dispatcher.RequestChannelBinder.Request(Message message, TimeSpan timeout)
在 System.ServiceModel.Channels.ServiceChannel.Call(String action, Boolean oneway, ProxyOperationRuntime operation, Object[] ins, Object[] outs, TimeSpan timeout)
在 System.ServiceModel.Channels.ServiceChannelProxy.InvokeService(IMethodCallMessage methodCall, ProxyOperationRuntime operation)
在 System.ServiceModel.Channels.ServiceChannelProxy.Invoke(IMessage message)

Exception rethrown at [0]:
在 System.Runtime.Remoting.Proxies.RealProxy.HandleReturnMessage(IMessage reqMsg, IMessage retMsg)
在 System.Runtime.Remoting.Proxies.RealProxy.PrivateInvoke(MessageData& msgData, Int32 type)
在 Microsoft.ServiceModel.Channels.IMetadataRetrievalContract.GetMetadata(MetadataRetrievalNode[] nodes)
在 Microsoft.ServiceModel.Channels.Tools.MetadataSearchBrowse.MetadataPanel.GetWsdl(MetadataRetrievalNode[] nodes)
在 Microsoft.ServiceModel.Channels.Tools.MetadataSearchBrowse.MetadataUserControl.GetWsdl()

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