I’ve recently been working a fair bit with WCF and web services in and out of BizTalk. One of the things this involves is hooking up some orchestration ports using the generated port types when the target service is consumed. Once the consuming wizard is done, the generated port type definitions can then be edited to include a fault message. I chose to assign the out-the-box BTS.soap_envelope_1__1+Fault message. Now, the physical 2-way send port the orchestration wires up to has a custom receive...