I have created a Test Property (Counter) on the UserGet TestCase. I the Groovy Script, I get the Counter and increase it with 1 And then transfer it to the Test Property. That works just fine when ...
After reading this: http://www.soapui.org/Load-Testing/load ... ution.html , I am lead to believe that the load test will create a unique "copy" of the test case for each run. Instead of storing your Counter property at the TestCase level, store it at either TestSuite or Project level. See if this solves your issue.