title: Probleme when using the PATCH method to update salesOrderLines on SAP BUSINESS ONE service layer
body: <p>Here is the Error message i am receiving:</p>
  <p><code>Access to XMLHttpRequest at 'http://192.168.0.4:50001/b1s/v1/Orders(334738)' from origin 'http://192.168.0.4:8000' has been blocked by CORS policy: Request header field b1s-replacecollectionsonpatch is not allowed by Access-Control-Allow-Headers in preflight response. </code></p>
  <pre><code>$.ajax({
          url: GlobalLink + &quot;Orders(&quot;+DocEntry+&quot;)&quot;,  
          
          xhrFields: { withCredentials: true  },  
          headers:  { 'B1S-ReplaceCollectionsOnPatch' :true  } ,
       
           data: jdata,   
           type: &quot;PATCH&quot;,    
            dataType : &quot;json&quot;,     
  </code></pre>