I got following error while restarting BEPL servies. Any one help me, how to resolve this error and why this error occurred? java.util.NoSuchElementException: DMS NounType Iterator at oracle.ias.opmn.optic.DmsXML.next(DmsXML.java:155) at oracle.ias.opmn.optic.OpmnQuery.getIasInstance(OpmnQuery.java:1033) at oracle.appserver.startupconsole.control.OPMNController.doStart(OPMNController.java:89) at oracle.appserver.startupconsole.control.Controller.start(Controller.java:69) at oracle.appserver.startupconsole.control.GroupController.doStart(GroupController.java:47) at oracle.appserver.startupconsole.control.Controller.start(Controller.java:69) at oracle.appserver.startupconsole.view.controller.ControllerAdapter.start(ControllerAdapter.java:30) at oracle.appserver.startupconsole.view.controller.MasterControlAdapter.run(MasterControlAdapter.java:94) at oracle.appserver.startupconsole.view.Runner.main(Runner.java:39)