Hi,
Please take a look at this blog to to see how you can process your response:
http://blog.smartbear.com/api-testing/how-to-use-xml-datasources-for-response-processing-in-soapui/XML Slurper is another way you can use to assert your XML response, using a Script Assertion, giving you control of what part of your response you are asserting. You can learn here about how to use the XML Slurper:
http://groovy.codehaus.org/Reading+XML+using+Groovy%27s+XmlSlurperRegards,
Giscard
SmartBear Support