title: cannot convert from 'System.Data.Objects.ObjectParameter' to 'System.Data.Entity.Core.Objects.ObjectParameter'
body: <p>While creating an <a href="https://blog.udemy.com/ado-net-entity-data-model/" rel="noreferrer">ADO.NET Entity Data Model</a>, following error occured:</p>
  
  <blockquote>
    <p>Error  66  Argument 10: cannot convert from 'System.Data.Objects.ObjectParameter' to 'System.Data.Entity.Core.Objects.ObjectParameter' D:\Aziz\Aziz Project\Development\Running Development\Web\pos\pos\Model1.Context.cs  351 278 pos</p>
  </blockquote>
  
  <p>How is it possible to solve this error?</p>