title: Cancel System Job Entity from Plugin
body: <p>I have async plugin. I need to cancel his system job (change satus reason to CANCELLED) if let's say a=1. How can I do it?</p>
  
  <pre><code>protected override void ExecutePlugin(IServiceProvider serviceProvider)
  {
      var a = 1;
      if(a == 1)
     {
      //cancel the job
     }
  
  }
  </code></pre>
  
  <p>Try to write me also +- code, if you can, thank you.</p>