1 Reply Latest reply: Mar 19, 2013 11:47 AM by Vidya Bhushan Tipparaju RSS

    WebLogic 10.3.6 IncompatibleClassChangeError

    982305
      Hi,

      Our application is running in WLS10.3.6 and it has a client jar which is used to contact another application running in WLS8.1,which hosts WebServices.

      The client jar used in our application was generated by application which we used to contact for consuming the Webservices.

      Please help us on this. . .

      below is the exception we got in our application.

      java.lang.IncompatibleClassChangeError: class com.qwt.abc.ws.OrderWebService_9jqh74_HomeImpl_816_WLStub has interface we
      blogic.rmi.extensions.server.Stub as super class
      at java.lang.ClassLoader.defineClass1(Native Method)
      at java.lang.ClassLoader.defineClassCond(ClassLoader.java:631)
      at java.lang.ClassLoader.defineClass(ClassLoader.java:615)
      at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141)
      at java.net.URLClassLoader.defineClass(URLClassLoader.java:283)
      at java.net.URLClassLoader.access$000(URLClassLoader.java:58)
      at java.net.URLClassLoader$1.run(URLClassLoader.java:197)
      at java.security.AccessController.doPrivileged(Native Method)
      at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
      at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
      at java.lang.ClassLoader.loadClass(ClassLoader.java:295)
      at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
      at weblogic.utils.classloaders.GenericClassLoader.loadClass(GenericClassLoader.java:179)
      at weblogic.utils.classloaders.FilteringClassLoader.findClass(FilteringClassLoader.java:101)
      at weblogic.utils.classloaders.FilteringClassLoader.loadClass(FilteringClassLoader.java:86)
      at java.lang.ClassLoader.loadClass(ClassLoader.java:295)
      at java.lang.ClassLoader.loadClass(ClassLoader.java:295)
      at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
      at weblogic.utils.classloaders.GenericClassLoader.loadClass(GenericClassLoader.java:179)
      at weblogic.utils.classloaders.ChangeAwareClassLoader.loadClass(ChangeAwareClassLoader.java:43)