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503 Service Unavailable Error: Application cannot be started

Shalesh Singh Visen || 12 Aug 2016 12:08 pm || 1

Error Log

std_server0.out log from java work directory (/usr/sap/<SID>/<instance>/work) has the entries:
Service [tc~je~webservices~srv] start ================= ERROR =================

CSN Component [BC-ESI-WS-JAV-RT], DC Name []

java.lang.NoClassDefFoundError: com/sap/engine/services/webservices/espbase/client/dsr/DSRFacade

at java.lang.Class.forName0(Native Method)

at java.lang.Class.forName(

Caused by: java.lang.ClassNotFoundException:


  • 12 Aug 2016 5:44 pm Helpful Answer

    Apply the latest patch of ENGINEAPI SCA
    Apply the latest patches of all the Java Core components