Hi Friends, My EJBS(both Session & Entity beans) work perfectly fine in Weblogic 4.5.1 but when I migrate to Weblogic 5.0 iam facing problems .especially finder methods in entity bean.It is throwing a null pointer exception by RMI Server. Have anyone face any problem & solved it.Is there any steps requires for migration from Weblogic 4.5.1 to Weblogic 5.0. please let me know.