2549173 - sap.com/tc~sapjra fails due to java.lang.NoClassDefFoundError

The SAP Application Server JAVA application sap.com/tc~sapjra fails to start and below error is logged in the trace files (default traces). Also subsequent applications that have reference to the application sap.com/tc~sapjra fail due to the latter failing.

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Exception while [preparing start of application sap.com/tc~sapjra]. [EXCEPTION]
com.sap.engine.services.deploy.exceptions.ServerDeploymentException: Exception while [preparing start of application sap.com/tc~sapjra].
at com.sap.engine.services.deploy.server.application.StartTransaction.prepareCommon(StartTransaction.java:416)
Caused by: java.lang.NoClassDefFoundError: com/sap/conn/jco/rt/RepositoryProvider

------------------------- Loader Info -------------------------
ClassLoader name: [sap.com/tc~sapjra~temp]
Error occurred while trying to load com.sap.mw.jco.jra.JRA$ManagedConnectionFactoryImpl
------------------------- Loader Info -------------------------

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• SAP NetWeaver

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SAP Production ABAP R/3 ERP SRM CRM ERP PPM SEM APO XI PI PORTAL Test development QA, ENGINEAPI SERVERCORE J2EE-FRMW J2EE-APPS java.lang.NoSuchMethodError exception Java Virtual Machine ClassLoader java.lang.NoClassDefFoundError instance incompatible intertwined dependencies 1794179 1715441 1974464. , KBA , BC-MID-CON-JCO , Java-Connector , EP-PIN-NAV , Navigation , Problem