title: Dynamics CRM 2016 Changing state attributes is not allowed in create stage 20 plugins
body: <p>I am using Dynamics CRM 2016 Sandbox Org. I am getting this error when setting statecode and status code values in pre-operation event pipeline. "Changing state attributes is not allowed in create stage 20 plugins."</p>
  
  <p>I cannot update my plugin to be on post operation due to some business requirements. Its working fine in CRM 2015,2013.</p>