Helmut Neubauer [https://community.jboss.org/people/h.neubauer] created the discussion "Re: Migrating JBoss AS 5.1 webservice to AS 7.1 failed - IllegalStateException" To view the discussion, visit: https://community.jboss.org/message/761105#761105 -------------------------------------------------------------- Thanks for your perfect answer :) ! Great! That was it. Now it works. I didn't think of the final modifier.  -------------------------------------------------------------- Reply to this message by going to Community [https://community.jboss.org/message/761105#761105] Start a new discussion in JBoss Web Services at Community [https://community.jboss.org/choose-container!input.jspa?contentType=1&...]