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  1. ,
    Expert tip

    Check if you've set a name in Application -> Run. If you didn't, the generated XML is gonna have missing information and then this exception will be thrown.

  2. ,

    You are not deploying the oracle driver with the application. Place the driver jars in a shared or library extension folder of your application server. (You should go with option one or two though

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java.lang.ClassNotFoundException: com.bais.dsl.colocationejb.COLocationEjbEOImpl_WLStub	at$	at Method)	at	at java.lang.ClassLoader.loadClass(	at sun.misc.Launcher$AppClassLoader.loadClass(	at java.lang.ClassLoader.loadClass(	at java.lang.ClassLoader.loadClassInternal(	at java.lang.Class.forName0(Native Method)	at java.lang.Class.forName(	at weblogic.j2ee.ApplicationManager.loadClass(	at weblogic.j2ee.ApplicationManager.loadClass(	at weblogic.common.internal.WLObjectInputStream.resolveClass(	at	at	at	at	at	at	at weblogic.common.internal.WLObjectInputStreamBase2.readObjectWL(	at weblogic.rmi.cluster.ReplicaAwareRemoteObject.readExternal(	at weblogic.rmi.cluster.ClusterableRemoteObject.readExternal(	at	at	at	at weblogic.common.internal.WLObjectInputStreamBase2.readObjectWL(	at weblogic.cluster.BasicServiceOffer.readExternal(	at	at	at	at java.util.ArrayList.readObject(	at java.lang.reflect.Method.invoke(Native Method)	at	at	at	at	at weblogic.common.internal.WLObjectInputStreamBase2.readArrayList(	at weblogic.cluster.AnnouncementMessage.readExternal(	at	at	at	at weblogic.common.internal.WLObjectInputStreamBase2.readObjectWL(	at weblogic.cluster.MulticastReceiver.getNextMessage(	at weblogic.cluster.MulticastReceiver.dispatch(	at weblogic.cluster.MulticastManager.execute(	at weblogic.kernel.ExecuteThread.execute(	at