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2549173 - fails due to java.lang.NoClassDefFoundError


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

Exception while [preparing start of application]. [EXCEPTION] Exception while [preparing start of application].
Caused by: java.lang.NoClassDefFoundError: com/sap/conn/jco/rt/RepositoryProvider

------------------------- Loader Info -------------------------
ClassLoader name: []
Error occurred while trying to load$ManagedConnectionFactoryImpl
------------------------- Loader Info -------------------------




  • Release Independent
  • SAP NetWeaver


SAP Composition Environment all versions ; SAP NetWeaver Application Server for Java all versions ; SAP NetWeaver all versions ; SAP Process Integration all versions ; SAP Solution Manager all versions


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

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