The communication object, System.ServiceModel.Channels.ServiceChannel, cannot be used for communication because it is in the Faulted state in Dynamics Ax 2012 R3

Service error related to communication in dynamics ax 2012: Have a look on the followings:

- Full compilation

- Full CIL

- Refresh AIF services from AOT form "AIFService"

- Register services from AOT under "Services" node

- Check your AOS host file under "Windows/System32/Driver/Etc/Host.Config for any wrong entry for the AOS machine name

------------------------------------Error Message--------------------------------------------------------

System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> 

System.ServiceModel.CommunicationObjectFaultedException: The communication object, System.ServiceModel.Channels.ServiceChannel, cannot be used for communication 

because it is in the Faulted state.Server stack trace:    at System.ServiceModel.Channels.CommunicationObject.Close(TimeSpan timeout)   at 

System.ServiceModel.Channels.ServiceChannel.System.IDisposable.Dispose()Exception rethrown at [0]:    at 

System.Runtime.Remoting.Proxies.RealProxy.HandleReturnMessage(IMessage reqMsg, IMessage retMsg)   at System.Runtime.Remoting.Proxies.RealProxy.PrivateInvoke

(MessageData& msgData, Int32 type)   at System.IDisposable.Dispose()   at Microsoft.Dynamics.AX.Framework.Workflow.Model.WorkflowModelCache.SetDataTypeCache()   

at Microsoft.Dynamics.AX.Framework.Workflow.Model.WorkflowModelCache.Create(IAxClient client, String templateName, String domainUser, String companyId, Boolean 

runtimeCache)   at Microsoft.Dynamics.AX.Framework.Workflow.Model.WorkflowModel.Create(String templateName, String companyId, String owner, String domainUser)   

--- End of inner exception stack trace ---   at System.RuntimeMethodHandle.InvokeMethod(Object target, Object[] arguments, Signature sig, Boolean constructor)   

at System.Reflection.RuntimeMethodInfo.UnsafeInvokeInternal(Object obj, Object[] parameters, Object[] arguments)   at System.Reflection.RuntimeMethodInfo.Invoke

(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)   at 

Microsoft.Dynamics.AX.ManagedInterop.ClrBridgeImpl.InvokeClrStaticMethod(ClrBridgeImpl* , Char* pszClassName, Char* pszMethodName, Char* assemblyName, Int32 

argsLength, ObjectWrapper** arguments, Boolean* argsAreByRef, Boolean* isException)