If you have an orchestration that receives an XmlDocument parameter, when you call it from another orchestration, you will receive a compile error regarding UnderlyingXmlDocument. The problem is that Biztalk can not use XmlDocument since it is not serializable, so Biztalk wraps it in another type called Microsoft.XLANGs.RuntimeTyp... So basically you have to use this type instead of XmlDocument. Here you can find all the details of the process, on Martin's blog (a great ......
I am currently working on a project which keeps the code behind for aspx pages and controls in a different project, which is added as a reference to the Website project. I added some controls and variables on a page, let's call it Fees.aspx. Suddenly the website did not compile anymore because of an error in a page that had a reference to Fees.aspx error : Unknown server tag ... In the Fees.aspx the first line, <%@ Control Language="C#" ClassName="Fees" Inherits="DllsRepository.Fe... %> ......