Problem rolling out ADO.Net Data Service application to IIS

Question

I am adding a ADO.Net Data Service lookup feature to an existing web page. Everything works great when running from visual studio, but when I roll it out to IIS, I get the foll

Answer 1

For me the error was caused by two methods having the same name (unintended overloading).

Overloading is not supported but type 'abc' has an overloaded method 'Void SubmitCart(System.String, Int32)'.

I found out by running the service in debug mode.