Monthly Archives: June 2013

“No two choices should have the same ID” error when add an existing site column to a site content type

Thanks to Lars: http://larslynch.blogspot.com.au/2010/07/no-two-choices-should-have-same-id-at.html No two choices should have the same ID at Microsoft.SharePoint.ApplicationPages.ChoiceComparerWithDefaultGroup.Compare You probably get this error when you try to add an existing site column to a site content type. The reason is that two site columns … Continue reading

Posted in SharePoint 2010 | Leave a comment

Update Single/Multiple Lookup field in SharePoint 2010 using WCF Data Services, REST API, C#

If you want to use SharePoint 2010 WCF Data Services to update SharePoint lookup field in a list; you need remember following things: To update single Lookup field: Use Id to reference to the looked up list object to the … Continue reading

Posted in Outlook, SharePoint 2010, Visual Studio 2010 | Leave a comment

Get Error 400: Bad Request when adding Service Reference to /_vti_bin/listdata.svc

Open IIS Manager, then go to your site. Double click “Authentication” then disable “Anonymous Authentication”.

Posted in SharePoint 2010, Visual Studio 2010 | Leave a comment