2112952 - AS Java cannot start due to UMEBackendConnection failure | SAP Knowledge Base Article

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2112952 - AS Java cannot start due to UMEBackendConnection failure


The system cannot start properly and you see the following exception in the trace files:

  • dev_serverX:
    [Thr 93] ***LOG Q0I=> NiPConnect: IP_ADDRESS:PORT: connect (239: Connection refused) [/bas/741_REL/src/base/ni/nixxi.cpp 2931]
    [Thr 93] *** ERROR => NiPConnect: SiConnect failed for hdl 25/sock 31
        (SI_ECONN_REFUSE/239; I4; ST; IP_ADDRESS:PORT) [nixxi.cpp    2931]
    ERROR => Java node 'server0' terminated with exit code 2150

    Or for newer systems:

    ***LOG Q0I=> NiPGetHostByName: 'HOSTNAME' not found: getaddrinfo [/bas/745_REL/src/base/ni/niuxi.c 1759]

  • std_serverX:
    com.sap.engine.frame.ServiceException: Start of UME service failed. Check help topic "Start of UME Service Failed".
    Technical details: com.sap.conn.jco.JCoException:
    (102) JCO_ERROR_COMMUNICATION: Initialization of destination UMEBackendConnection failed: Connect to SAP gateway failed
    Connection parameters: TYPE=A DEST=UMEBackendConnection ASHOST=HOSTNAME SYSNR=XX PCS=Y

    In some scenarios, you can see these details:

    LOCATION    CPIC (TCP/IP) on local host with Unicode
    ERROR       hostname 'HOSTNAME' unknown
    TIME        Sat Nov 00 00:00:00 0000
    RELEASE     745
    COMPONENT   NI (network interface)
    VERSION     40
    RC          -2
    MODULE      /bas/745_REL/src/base/ni/niuxi.c
    LINE        1759
    DETAIL      NiPGetHostByName: 'HOSTNAME' not found
    SYSTEM CALL getaddrinfo
    COUNTER     2



SAP Netweaver Application Server Java


SAP NetWeaver 7.3 ; SAP NetWeaver 7.4 ; SAP enhancement package 1 for SAP NetWeaver 7.3


DNS, resolution problem, not found, not reached, ashost, abap, backend, naming, destination, , KBA , BC-JAS-SEC-UME , User Management Engine , BC-JAS-SF , Startup Framework , Problem

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