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Service Manager 2010: Service Manager Dashboard Solution Accelerator Portal can't Display Correctly

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Problem

The Service Manager Dashboard Solution Accelerator Portal can't display correctly.

It displays the following error.

 

Required permissions cannot be acquired.

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.Security.Policy.PolicyException: Required permissions cannot be acquired.

Source Error:

An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.

Stack Trace:

[PolicyException: Required permissions cannot be acquired.]

   System.Security.SecurityManager.ResolvePolicy(Evidence evidence, PermissionSet reqdPset, PermissionSet optPset, PermissionSet denyPset, PermissionSet& denied, Boolean checkExecutionPermission) +10237966

   System.Security.SecurityManager.ResolvePolicy(Evidence evidence, PermissionSet reqdPset, PermissionSet optPset, PermissionSet denyPset, PermissionSet& denied, Int32& securitySpecialFlags, Boolean checkExecutionPermission) +97

 

[FileLoadException: Could not load file or assembly 'Microsoft.EnterpriseManagement.Common, Version=7.0.5000.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. Failed to grant minimum permission requests. (Exception from HRESULT: 0x80131417)]

   System.Reflection.Assembly._nLoad(AssemblyName fileName, String codeBase, Evidence assemblySecurity, Assembly locationHint, StackCrawlMark& stackMark, Boolean throwOnFileNotFound, Boolean forIntrospection) +0

   System.Reflection.Assembly.InternalLoad(AssemblyName assemblyRef, Evidence assemblySecurity, StackCrawlMark& stackMark, Boolean forIntrospection) +416

   System.Reflection.Assembly.InternalLoad(String assemblyString, Evidence assemblySecurity, StackCrawlMark& stackMark, Boolean forIntrospection) +166

   System.Reflection.Assembly.Load(String assemblyString) +35

   System.Web.Configuration.CompilationSection.LoadAssemblyHelper(String assemblyName, Boolean starDirective) +190

 

[ConfigurationErrorsException: Could not load file or assembly 'Microsoft.EnterpriseManagement.Common, Version=7.0.5000.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. Failed to grant minimum permission requests. (Exception from HRESULT: 0x80131417)]

   System.Web.Configuration.CompilationSection.LoadAssemblyHelper(String assemblyName, Boolean starDirective) +11207304

   System.Web.Configuration.CompilationSection.LoadAllAssembliesFromAppDomainBinDirectory() +388

   System.Web.Configuration.CompilationSection.LoadAssembly(AssemblyInfo ai) +232

   System.Web.Configuration.AssemblyInfo.get_AssemblyInternal() +48

   System.Web.Compilation.BuildManager.GetReferencedAssemblies(CompilationSection compConfig) +210

   System.Web.Compilation.BuildProvidersCompiler..ctor(VirtualPath configPath, Boolean supportLocalization, String outputAssemblyName) +76

   System.Web.Compilation.CodeDirectoryCompiler.GetCodeDirectoryAssembly(VirtualPath virtualDir, CodeDirectoryType dirType, String assemblyName, StringSet excludedSubdirectories, Boolean isDirectoryAllowed) +11196482

   System.Web.Compilation.BuildManager.CompileCodeDirectory(VirtualPath virtualDir, CodeDirectoryType dirType, String assemblyName, StringSet excludedSubdirectories) +185

   System.Web.Compilation.BuildManager.EnsureTopLevelFilesCompiled() +551

 

[HttpException (0x80004005): Could not load file or assembly 'Microsoft.EnterpriseManagement.Common, Version=7.0.5000.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. Failed to grant minimum permission requests. (Exception from HRESULT: 0x80131417)]

   System.Web.Compilation.BuildManager.ReportTopLevelCompilationException() +76

   System.Web.Compilation.BuildManager.EnsureTopLevelFilesCompiled() +1012

   System.Web.Hosting.HostingEnvironment.Initialize(ApplicationManager appManager, IApplicationHost appHost, IConfigMapPathFactory configMapPathFactory, HostingEnvironmentParameters hostingParameters) +1025

 

[HttpException (0x80004005): Could not load file or assembly 'Microsoft.EnterpriseManagement.Common, Version=7.0.5000.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. Failed to grant minimum permission requests. (Exception from HRESULT: 0x80131417)]

   System.Web.HttpRuntime.FirstRequestInit(HttpContext context) +11301302

   System.Web.HttpRuntime.EnsureFirstRequestInit(HttpContext context) +88

   System.Web.HttpRuntime.ProcessRequestInternal(HttpWorkerRequest wr) +11174792

 

Version Information:  Microsoft .NET Framework Version:2.0.50727.4952; ASP.NET Version:2.0.50727.4927

 

 

 

Resolution

We fixed with the following steps. 

a. Backup the web.config under the SLA website(the default port is 12345)

 

b. Open the web.config using notepad.exe, search the “trust level”, change the value to Full

 

<trust level="Full" />

 

c. Do a iisreset.