Hi Ronald, i am trying to deploy ear containing JBPM seam and ejb3 on weblogic 10.3. ending up with the below error mentioning java.lang.NoClassDefFoundError: org/jbpm/JbpmContext i will be thankfull if you give some inputs to resolve this. regards venkat deploy: [wldeploy] weblogic.Deployer -verbose -noexit -name xpr -source D:\build_xpr\dist\xpr.ear -targets AdminServer -adminurl iiop://blrkec44928L:7050 -user weblogic -password ******** -deploy [wldeploy] weblogic.Deployer invoked with options: -verbose -noexit -name xpr -source D:\build_xpr\dist\xpr.ear -targets AdminServer -adminurl iiop://blrkec44928L:7050 -user weblogic -deploy [wldeploy] <Dec 10, 2008 11:32:30 AM IST> <J2EE Deployment SPI> <BEA-260121> <Initiating deploy operation for application, xpr [archive: D:\build_xpr\dist\xpr.ear], to AdminServer .> [wldeploy] Task 1 initiated: [Deployer:149026]deploy application xpr on AdminServer. [wldeploy] Task 1 failed: [Deployer:149026]deploy application xpr on AdminServer. [wldeploy] Target state: deploy failed on Server AdminServer [wldeploy] java.lang.NoClassDefFoundError: org/jbpm/JbpmContext [wldeploy] [wldeploy] [wldeploy] Target Assignments: [wldeploy] + xpr AdminServer BUILD FAILED D:\XPR\build.xml:297: weblogic.Deployer$DeployerException: weblogic.deploy.api.tools.deployer.DeployerException: Task 1 failed: [Deployer:149026]deploy application xpr on AdminServer. Target state: deploy failed on Server AdminServer View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4195595#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...