title: unable to map stored procedure to my .EDMX file. The selected stored procedure or function return no columns
body: <p>I am working on an asp.net mvc 4 web application , and i am using EF version 5, with data base first approach. now i created a stored procedure inside sql server 2008 r2, but when i tried to map the stored procude inside my .edmx file i will get the following error :-</p>
  
  <blockquote>
    <p>The selected stored procedure or function return no columns</p>
  </blockquote>
  
  <p><img src="https://i.stack.imgur.com/rtObl.png" alt="enter image description here"></p>