Hi, i have a entitybean user, which has a namedquery User.getAllUsers. when i call this query from my sessionbean: Query q = getEm().createNativeQuery("SELECT object(u) FROM User u WHERE " | + col + " LIKE :value", User.class).setParameter("value", value); or the namedquery | @NamedQuery(name = "User.getAllUsers", query = "SELECT u FROM User u"): | then i get this stack from the client progam: xception in thread "main" javax.ejb.EJBException: java.lang.IllegalArgumentException: wrong number of arguments | at org.jboss.ejb3.cache.simple.SimpleStatefulCache.create(SimpleStatefulCache.java:337) | at org.jboss.ejb3.stateful.StatefulContainer.dynamicInvoke(StatefulContainer.java:320) | at org.jboss.aop.Dispatcher.invoke(Dispatcher.java:106) | at org.jboss.aspects.remoting.AOPRemotingInvocationHandler.invoke(AOPRemotingInvocationHandler.java:82) | at org.jboss.remoting.ServerInvoker.invoke(ServerInvoker.java:769) | at org.jboss.remoting.transport.socket.ServerThread.processInvocation(ServerThread.java:573) | at org.jboss.remoting.transport.socket.ServerThread.dorun(ServerThread.java:373) | at | org.jboss.remoting.transport.socket.ServerThread.run(ServerThread.java:166) the serverstack is as follows: | 13:09:37,421 ERROR [STDERR] java.lang.IllegalArgumentException: wrong number of arguments | 13:09:37,421 ERROR [STDERR] at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) | 13:09:37,421 ERROR [STDERR] at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) | 13:09:37,421 ERROR [STDERR] at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) | 13:09:37,421 ERROR [STDERR] at java.lang.reflect.Constructor.newInstance(Constructor.java:513) | 13:09:37,421 ERROR [STDERR] at org.jboss.ejb3.EJBContainer.construct(EJBContainer.java:514) | 13:09:37,421 ERROR [STDERR] at org.jboss.ejb3.AbstractPool.create(AbstractPool.java:66) | 13:09:37,421 ERROR [STDERR] at org.jboss.ejb3.InfinitePool.get(InfinitePool.java:49) | 13:09:37,421 ERROR [STDERR] at org.jboss.ejb3.ThreadlocalPool.create(ThreadlocalPool.java:50) | 13:09:37,421 ERROR [STDERR] at org.jboss.ejb3.ThreadlocalPool.get(ThreadlocalPool.java:90) | 13:09:37,421 ERROR [STDERR] at org.jboss.ejb3.cache.simple.SimpleStatefulCache.create(SimpleStatefulCache.java:315) | 13:09:37,421 ERROR [STDERR] at org.jboss.ejb3.stateful.StatefulContainer.dynamicInvoke(StatefulContainer.java:320) | 13:09:37,421 ERROR [STDERR] at org.jboss.aop.Dispatcher.invoke(Dispatcher.java:106) | 13:09:37,421 ERROR [STDERR] at org.jboss.aspects.remoting.AOPRemotingInvocationHandler.invoke(AOPRemotingInvocationHandler.java:82) | 13:09:37,421 ERROR [STDERR] at org.jboss.remoting.ServerInvoker.invoke(ServerInvoker.java:769) | 13:09:37,421 ERROR [STDERR] at org.jboss.remoting.transport.socket.ServerThread.processInvocation(ServerThread.java:573) | 13:09:37,421 ERROR [STDERR] at org.jboss.remoting.transport.socket.ServerThread.dorun(ServerThread.java:373) | 13:09:37,421 ERROR [STDERR] at org.jboss.remoting.transport.socket.ServerThread.run(ServerThread.java:166) does anyone has one idea about what i'm doing wrong? Regards Auke Noppe View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4154993#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...