In some of the operational in WCF Data Service you have hit an error message “An error occurred while processing this request”.
This error message is not useful. You have to click View Detail to view the InnerException.
In my case I need to scroll to the right to see the complete message. To me I prefer to copy the error to the clipboard and paste it to notepad.
As you can from the picture above. The message is getting closer to the error but unfortunately it does not indicate exactly which line of the code is causing the error.
In my case it is caused by AllRead instead of All. So you can change from
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Ming Man is Microsoft MVP since year 2006. He is a software development manager for a multinational company. With 25 years of experience in the IT field, he has developed system using Clipper, COBOL, VB5, VB6, VB.NET, Java and C #. He has been using Visual Studio (.NET) since the Beta back in year 2000. He and the team have developed many projects using .NET platform such as SCM, and HR based applications. He is familiar with the N-Tier design of business application and is also an expert with database experience in MS SQL, Oracle and AS 400.
nice article.so this one help to short out my problem.very very thaks……