Tiho has a good entry on why it is that way and how to fix it. He also explains how to diagnose the problem.

This is an addin for Reflector that allows you to list all BizTalk artifacts contained in an assembly and extract them. Installation Donwload the attached file and extract Reflector.BizTalkDecompiler.dll into the same directory as Reflector (otherwise...

The BizTalk Server 2006 Best Practices Analyzer automatically examines a BizTalk Server 2006 deployment and generate a list of issues pertaining to best practices standards for BizTalk Server deployments. The primary use of this tool is to examine BizTalk...