2523146 - BPM Process Server not available and services are stopped

The below error is noticed in BPM System Overview and in BPM Action Monitor.

Exception found in log:Error#com.sap.bpem.resource.BpmAvailabilityMonitor#
com.sap.BPM.nwa_mon.000000#BC-BMT-BPM-MON#sap.com/com.sap.bpem.monitor.app###com.sap.bpem.resource.BpmAvailabilityMonitor##Timeout Service Synchronous Queue Processor#Plain##
Retrieval of Subsytem data for 'NW BPM State' has failed. JNDI lookup failed ::Path to object does not exist. First missing component is [GLXCORE], the whole lookup name is [GLXCORE/MonitorPort].
[EXCEPTION]
com.sap.engine.services.jndi.persistent.exceptions720.NameNotFoundException: Path to object does not exist. First missing component is [GLXCORE], the whole lookup name is [GLXCORE/MonitorPort].
at com.sap.engine.services.jndi.implserver.ServerContextImpl.getLastContainer

• SAP NetWeaver Business Process Management
• Java Archiving Service

Enterprise Portal 7.03, EP 7.03, Enterprise Portal 7.1, EP 7.1, Enterprise Portal 7.2, EP 7.2, Enterprise Portal 7.30, EP 7.30, Enterprise Portal 7.31, EP 7.31, Enterprise Portal 7.40, EP 7.4, Enterprise Portal 7.50, EP 7.5,process server is not accessible,adapter is missing,error,stopped,core service, galaxy, com.sap.glx.adapter.TaskAdapter, com.sap.glx.archiving.ArchivingAdapter, com.sap.glx.adapter.UnifiedConnectivityAdapter, com.sap.glx.adapter.BPMNAdapter, com.sap.bpem.bi.adapter.reporting.ReportingAdapter , KBA , BC-BMT-BPM-MON , Process Monitoring , Problem