Sadly, even SOAP UI can't solve all your problems. WS-* is just so complex that it's rare to find two sufficiently compatible implementations. For example, on

Sadly, even SOAP UI can't solve all your problems. WS-* is just so complex that it's rare to find two sufficiently compatible implementations. For example, on one WCF service I capture the message as it arrives and then write to disk. If I replay this message through SOAP UI, it fails unless I modify some of the headers. WS-* just sucks in general.