2497038 - 500 Internal Server Error in Component Monitor

When trying to open the Component Monitor the following error occurs:

500 Internal Server Error 

java.lang.IllegalAccessError: tried to access method com.sap.aii.mdt.server.compmoni.ComponentData.peekMonitoringLink()Ljava/lang/String; (class loader sap.com/com.sap.xi.mdt.beans@412234, resolved sap.com/com.sap.xi.mdt.beans@412234) from class com.sap.tc.lm.itsam.co.ui.xi.nwacomponentmonitor.wdcomp.NWAComponentMonitorComp (class loader sap.com/tc~lm~itsam~co~ui~nwacompmon~wd@719379)
at com.sap.tc.lm.itsam.co.ui.xi.nwacomponentmonitor.wdcomp.NWAComponentMonitorComp.getComponentsMonitoringLink(NWAComponentMonitorComp.java:858)
at com.sap.tc.lm.itsam.co.ui.xi.nwacomponentmonitor.wdcomp.wdp.InternalNWAComponentMonitorComp.getComponentsMonitoringLink(InternalNWAComponentMonitorComp.java:352)
at com.sap.tc.lm.itsam.co.ui.xi.nwacomponentmonitor.wdcomp.wdp.IPublicNWAComponentMonitorComp$IComponentsElement.wdGetCalculated(IPublicNWAComponentMonitorComp.java:2622)
at com.sap.tc.webdynpro.progmodel.context.DataAttributeInfo$CalculatedAccessor.get(DataAttributeInfo.java:761)
at com.sap.tc.webdynpro.progmodel.context.DataAttributeInfo.getAttributeValue(DataAttributeInfo.java:513)
 

• SAP NetWeaver Process Integration
• SAP NetWeaver Process Orchestration

Process Integration 7.31, PI 7.31, Process Orchestration 7.4, PI 7.4, PO 7.4, Process Orchestration 7.5, PI 7.5, PO 7.5, XI, AEX, component monitor, update, upgrade, 500, Internal Server error, pi monitor, rwb, pi mon, pi monitoring, PO, configuration and monitoring , KBA , BC-NWA-XPI , Process Integration (PI) Monitoring , Problem