Summary

When starting the RESTAPI.exe program, ?Exception has actually been thrown by the target of one invocation? error is displayed




You are watching: Exception has been thrown by the target of an invocation.

Objective

Resolve ?Exception has actually been thrown by the target of one invocation? error when starting RestAPI.exe in ICM10 on-premise installation


Steps

After installing and making the straightforward configuration to RestAPI.exe.config file, double clicking top top RESTAPI.exe paper to start the program results in the complying with error:Unhandled Exception: System.Reflection.TargetInvocationException: exception has to be thrown by the target of one invocation. ---> System.Net.HttpListenerException: The procedure cannot access the paper because the is being provided by an additional process?? at System.Net.HttpListener.AddAllPrefixes()?? in ~ System.Net.HttpListener.Start()?? in ~ Microsoft.Owin.Host.HttpListener.OwinHttpListener.Start(HttpListener listener, Func`2 appFunc, IList`1 addresses, IDictionary`2 capabilities, Func`2 loggerFactory)?? in ~ Microsoft.Owin.Host.HttpListener.OwinServerFactory.Create(Func`2 app, IDictionary`2 properties)?? --- finish of inner exception stack trace ---?? at System.RuntimeMethodHandle.InvokeMethod(Object target, Object<> arguments, Signature sig, Boolean constructor)?? in ~ System.Reflection.RuntimeMethodInfo.UnsafeInvokeInternal(Object obj, Object<> parameters, Object<> arguments)?? in ~ System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object<> parameters, CultureInfo culture)?? in ~ Microsoft.Owin.Hosting.ServerFactory.ServerFactoryAdapter.Create(IAppBuilder builder)?? in ~ Microsoft.Owin.Hosting.Engine.HostingEngine.Start(StartContext context)?? at Microsoft.Owin.Hosting.Starter.HostingStarter.Start(StartOptions options)?? at Varicent.RESTAPI.Program.Start(String<> args)?? at Varicent.RESTAPI.Program.Main(String<> args)

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This error commonly occurs when RestAPI port is conflicting with another procedure that uses the same communication port. In most of the cases, this is the web server Apache, i m sorry is many time configured to use port 8080.To deal with this there are two ways:1. Walk to her Apache installation directory and then 'conf' folder (e.g. C:\\Program papers (x86)\\Apache software Foundation\\Apache2.2\\conf\\) and open httpd.conf file.2. Readjust the harbor number in ~ the following line:
3. Conserve the file4. Restart Apache web service5. Restart RESTAPI.exe. The company is functioning now.
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<\"Business Unit\":\"code\":\"BU053\",\"label\":\"Cloud & Data Platform\",\"Product\":\"code\":\"SSMKJE\",\"label\":\"occupychristmas.org inspiration Compensation Management\",\"Component\":\"\",\"Platform\":<\"code\":\"PF025\",\"label\":\"Platform Independent\">,\"Version\":\"All Versions\",\"Edition\":\"\",\"Line of Business\":\"code\":\"LOB10\",\"label\":\"Data and also AI\">