Hello Victoria,
Can you please check if the inbound address for SOAP messages should be as follow.Other wise you will exceptions.
: http://host:port/XISOAPAdapter/MessageServlet?channel=party:service:channel
Under
party:service:channelenter the party name, the service name, and the
name of the communication channel. If no party has been created, enter the
following: channel=:service:channel
Kind Regards
Praveen Reddy