com.sap.engine.services.security.exceptions.BaseUnsupportedCallbackException: Unsupported type of callback.

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com.sap.engine.services.security.exceptions.BaseUnsupportedCallbackException: Unsupported type of callback.
at com.sap.engine.services.security.remoteimpl.login.RemoteLoginContextHelperImpl.handle(RemoteLoginContextHelperImpl.java:126)
at com.sun.identity.agents.sap.v70.AmSAPEP70LoginModule.login(AmSAPEP70LoginModule.java:81)
at com.sap.engine.services.security.login.LoginModuleLoggingWrapperImpl.login(LoginModuleLoggingWrapperImpl.java:150)
at com.sap.engine.services.security.login.ModulesProcessAction.run(ModulesProcessAction.java:69)
at com.sap.engine.services.security.login.FastLoginContext.login(FastLoginContext.java:172)
at com.sap.engine.services.security.remoteimpl.login.RemoteLoginContextHelperImpl.login(RemoteLoginContextHelperImpl.java:72)
at com.sap.engine.services.security.remoteimpl.login.RemoteLoginContextHelperImplp4_Skel.dispatch(RemoteLoginContextHelperImplp4_Skel.java:64)
at com.sap.engine.services.rmi_p4.DispatchImpl._runInternal(DispatchImpl.java:320)
at com.sap.engine.services.rmi_p4.DispatchImpl._run(DispatchImpl.java:198)
at com.sap.engine.services.rmi_p4.server.P4SessionProcessor.request(P4SessionProcessor.java:129)
at com.sap.engine.core.service630.context.cluster.session.ApplicationSessionMessageListener.process(ApplicationSessionMessageListener.java:33)
at com.sap.engine.core.cluster.impl6.session.MessageRunner.run(MessageRunner.java:41)
at com.sap.engine.core.thread.impl3.ActionObject.run(ActionObject.java:37)
at com.sap.engine.core.thread.impl3.SingleThread.execute(SingleThread.java:100)
at com.sap.engine.core.thread.impl3.SingleThread.run(SingleThread.java:170)

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