weblogic.application.ModuleException: java.lang.ClassNotFoundException: WebLogic_12

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weblogic.application.ModuleException: java.lang.ClassNotFoundException: WebLogic_12
at weblogic.utils.classloaders.GenericClassLoader.findLocalClass(GenericClassLoader.java:981)
at weblogic.utils.classloaders.GenericClassLoader.findClass(GenericClassLoader.java:942)
at weblogic.utils.classloaders.GenericClassLoader.doFindClass(GenericClassLoader.java:564)
at weblogic.utils.classloaders.GenericClassLoader.loadClass(GenericClassLoader.java:500)
at weblogic.utils.classloaders.GenericClassLoader.loadClass(GenericClassLoader.java:464)
at weblogic.utils.classloaders.GenericClassLoader.loadClass(GenericClassLoader.java:441)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:348)
at org.eclipse.persistence.internal.security.PrivilegedAccessHelper.getClassForName(PrivilegedAccessHelper.java:88)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.findClass(EntityManagerSetupImpl.java:688)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.findClassForProperty(EntityManagerSetupImpl.java:694)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.updateServerPlatform(EntityManagerSetupImpl.java:527)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.predeploy(EntityManagerSetupImpl.java:872)
at weblogic.persistence.BasePersistenceUnitInfo.initializeEntityManagerFactory(BasePersistenceUnitInfo.java:611)
at weblogic.persistence.BasePersistenceUnitInfo.init(BasePersistenceUnitInfo.java:199)
at weblogic.persistence.BaseJPAIntegrationProvider.createPersistenceUnitInfo(BaseJPAIntegrationProvider.java:54)
at weblogic.persistence.AbstractPersistenceUnitRegistry.storeDescriptors(AbstractPersistenceUnitRegistry.java:422)
at weblogic.persistence.AbstractPersistenceUnitRegistry.loadPersistenceDescriptor(AbstractPersistenceUnitRegistry.java:340)
at weblogic.persistence.ModulePersistenceUnitRegistry.(ModulePersistenceUnitRegistry.java:62)
at weblogic.ejb.container.deployer.EJBModule.setupPersistenceUnitRegistry(EJBModule.java:182)
at weblogic.ejb.container.deployer.EJBModule$1.execute(EJBModule.java:270)
at weblogic.persistence.PersistenceUnitRegistryInitializer.setupPersistenceUnitRegistries(PersistenceUnitRegistryInitializer.java:58)
at weblogic.servlet.internal.WebAppInternalModuleExtension$PersistenceExtension.initPersistenceUnitRegistry(WebAppInternalModuleExtension.java:190)
at weblogic.servlet.internal.WebAppInternalModuleExtension$PersistenceExtension.access$200(WebAppInternalModuleExtension.java:118)
at weblogic.application.internal.ExtensibleModuleWrapper$PrepareStateChange.next(ExtensibleModuleWrapper.java:293)
at weblogic.application.internal.ExtensibleModuleWrapper$PrepareStateChange.next(ExtensibleModuleWrapper.java:285)
at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:45)
at weblogic.application.internal.ExtensibleModuleWrapper.prepare(ExtensibleModuleWrapper.java:109)
at weblogic.application.internal.flow.ModuleListenerInvoker.prepare(ModuleListenerInvoker.java:100)
at weblogic.application.internal.flow.ModuleStateDriver$1.next(ModuleStateDriver.java:196)
at weblogic.application.internal.flow.ModuleStateDriver$1.next(ModuleStateDriver.java:191)
at weblogic.application.utils.StateMachineDriver$ParallelChange.run(StateMachineDriver.java:83)
at weblogic.work.ContextWrap.run(ContextWrap.java:46)
at weblogic.work.SelfTuningWorkManagerImpl$WorkAdapterImpl.run(SelfTuningWorkManagerImpl.java:643)
at weblogic.invocation.ComponentInvocationContextManager._runAs(ComponentInvocationContextManager.java:348)
at weblogic.invocation.ComponentInvocationContextManager.runAs(ComponentInvocationContextManager.java:333)
at weblogic.work.LivePartitionUtility.doRunWorkUnderContext(LivePartitionUtility.java:54)
at weblogic.work.PartitionUtility.runWorkUnderContext(PartitionUtility.java:41)
at weblogic.work.SelfTuningWorkManagerImpl.runWorkUnderContext(SelfTuningWorkManagerImpl.java:617)
at weblogic.work.ExecuteThread.execute(ExecuteThread.java:397)
at weblogic.work.ExecuteThread.run(ExecuteThread.java:346)

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