Strange stuff again - nothing changed - now it works without failure - cannot find jbpmbpel-client... Hmmm. Maybe one last note: I have found allready some post to this "problem" in your forum: | 13:39:07,967 INFO [ClientDeployer] Removing client ENC from: jbpmbpel-client | 13:39:13,155 INFO [ClientDeployer] Client ENC bound under: jbpmbpel-client | 13:39:17,795 WARN [ProxyWarnLog] Narrowing proxy to class org.jbpm.bpel.def.CompositeActivity - this operation breaks == | 13:39:18,124 WARN [ProxyWarnLog] Narrowing proxy to class org.jbpm.bpel.def.CompositeActivity - this operation breaks == | 13:39:18,124 WARN [ProxyWarnLog] Narrowing proxy to class org.jbpm.bpel.def.While - this operation breaks == | 13:39:18,155 WARN [ProxyWarnLog] Narrowing proxy to class org.jbpm.bpel.def.StructuredActivity$Begin - this operation breaks == | 13:39:18,155 WARN [ProxyWarnLog] Narrowing proxy to class org.jbpm.bpel.def.Pick - this operation breaks == | 13:39:18,327 WARN [ProxyWarnLog] Narrowing proxy to class org.jbpm.bpel.def.Scope - this operation breaks == | 13:39:18,358 WARN [ProxyWarnLog] Narrowing proxy to class org.jbpm.bpel.variable.def.MessageType - this operation breaks == | 13:39:18,389 WARN [ProxyWarnLog] Narrowing proxy to class org.jbpm.bpel.def.CompositeActivity - this operation breaks == | 13:39:18,405 WARN [ProxyWarnLog] Narrowing proxy to class org.jbpm.bpel.def.StructuredActivity$Begin - this operation breaks == | 13:39:18,467 WARN [ProxyWarnLog] Narrowing proxy to class org.jbpm.bpel.variable.def.MessageType - this operation breaks == | But I'm wondering why this is happening with nearly standard options. (The only difference: I'm using MySQL instead of Hibernate. Greetings Claus View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3974178#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...