Custom components (.NET assemblies) can be used quite a bit throughout BizTalk Server. The main scenarios would be: A class library which is called via an orchestration. A custom pipeline component running in the messaging system. A custom adapter sitting on either a receive location or a send port. Assuming you have compiled these components for debugging and have deployed all the BizTalk artefacts, you can then debug these components using the following process. 1. In the Visual Studio IDE, select...