The definition of the report '' is invalid

[Swarna Konda]

hi Team,


when we are trying to load the report in the report viewer (RDLC) we are getting the below exception intermittently. we are getting message as 'The definition of the report '' is invalid' and there is no report name in the exception too.


message:

• invalid signature

source: mscorlib

targetsite: Void WinIOError(Int32, System.String)

stacktype: System.IO.IOException

stacktrace:

• at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)
• at System.IO.FileStream.Init(String path, FileMode mode, FileAccess access, Int32 rights, Boolean useRights, FileShare share, Int32 bufferSize, FileOptions options, SECURITY_ATTRIBUTES secAttrs, String msgPath, Boolean bFromProxy, Boolean useLongPath, Boolean checkHost)
• at System.IO.FileStream..ctor(String path, FileMode mode, FileAccess access)
• at System.CodeDom.Compiler.TempFileCollection.EnsureTempNameCreated()
• at System.CodeDom.Compiler.TempFileCollection.AddExtension(String fileExtension, Boolean keepFile)
• at System.CodeDom.Compiler.TempFileCollection.AddExtension(String fileExtension)
• at System.CodeDom.Compiler.CodeCompiler.FromDomBatch(CompilerParameters options, CodeCompileUnit[] ea)
• at System.CodeDom.Compiler.CodeCompiler.System.CodeDom.Compiler.ICodeCompiler.CompileAssemblyFromDomBatch(CompilerParameters options, CodeCompileUnit[] ea)
• at System.CodeDom.Compiler.CodeDomProvider.CompileAssemblyFromDom(CompilerParameters options, CodeCompileUnit[] compilationUnits)
• at Microsoft.ReportingServices.RdlExpressions.ExprHostCompiler.InternalCompile(AppDomain compilationTempAppDomain, Boolean refusePermissions)
• at Microsoft.ReportingServices.RdlExpressions.ExprHostCompiler.<>c__DisplayClass1.<Compile>b__0()
• at Microsoft.ReportingServices.Diagnostics.RevertImpersonationContext.<>c__DisplayClass1.<Run>b__0(Object state)
• at System.Security.SecurityContext.Run(SecurityContext securityContext, ContextCallback callback, Object state)
• at Microsoft.ReportingServices.Diagnostics.RevertImpersonationContext.Run(ContextBody callback)
• at Microsoft.ReportingServices.RdlExpressions.ExprHostCompiler.Compile(IExpressionHostAssemblyHolder expressionHostAssemblyHolder, AppDomain compilationTempAppDomain, Boolean refusePermissions)
• at Microsoft.ReportingServices.ReportPublishing.ReportPublishing.Phase3(ParameterInfoCollection& parameters, Dictionary`2& groupingExprCountAtScope)
• at Microsoft.ReportingServices.ReportPublishing.ReportPublishing.InternalCreateIntermediateFormat(Stream definitionStream, RdlUpgradeState upgradeState, String& description, String& language, ParameterInfoCollection& parameters, DataSourceInfoCollection& dataSources, DataSetInfoCollection& sharedDataSetReferences, UserLocationFlags& userReferenceLocation, ArrayList& dataSetsName, Boolean& hasExternalImages, Boolean& hasHyperlinks, Byte[]& dataSetsHash)
• at Microsoft.ReportingServices.ReportPublishing.ReportPublishing.CreateIntermediateFormat(Byte[] definition, String& description, String& language, ParameterInfoCollection& parameters, DataSourceInfoCollection& dataSources, DataSetInfoCollection& sharedDataSetReferences, UserLocationFlags& userReferenceLocation, ArrayList& dataSetsName, Boolean& hasExternalImages, Boolean& hasHyperlinks, Byte[]& dataSetsHash)
• at Microsoft.ReportingServices.ReportProcessing.ReportProcessing.CompileOdpReport(PublishingContext reportPublishingContext, IDataProtection dataProtection, PublishingErrorContext errorContext, String& reportDescription, String& reportLanguage, ParameterInfoCollection& parameters, DataSourceInfoCollection& dataSources, DataSetInfoCollection& sharedDataSetReferences, UserLocationFlags& userReferenceLocation, ArrayList& dataSetsName, Boolean& hasExternalImages, Boolean& hasHyperlinks, Byte[]& dataSetsHash)
• at Microsoft.ReportingServices.ReportProcessing.ReportProcessing.CreateIntermediateFormat(PublishingContext reportPublishingContext, IDataProtection dataProtection)

It would be great if you assist us in the above mentioned issue.


Thank you in advance!

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