http://forums.asp.net/search/SearchResults.aspx?q=&tag=RAISEERROR&orTags=0&o=DateDescendingSearch results matching tag 'RAISEERROR'en-USCommunityServer 2007 SP1 (Build: 20510.895)http://forums.asp.net/thread/2791011.aspxSun, 07 Dec 2008 05:00:00 GMT4c671506-2930-414c-a40b-8bf57ded5924:2791011sjnaughton<p>Hi Yitzhak, the first question is does EF support this i.e. bubbling up the errors through EF to the next layer. </p> <p>What I would try is create a standard ASP.Net page or a command line app and test this by doing some Linq to EF in a try catch loop and see if your custom error is returned if it is then you can proceed. </p> <p>Have you tried somthing like this with any sucess?</p>