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2248997 - Exception(103)JCO_ERROR_LOGON_FAILURE:Initialization of destination UMEBackendConnection failed leads to AS Java cannot start

Symptom

The AS Java system fails to start due to UME service cannot be started. You may see the following exception in the trace files:

dev_serverX:
*** ERROR => Java node 'server0' terminated with exit code 2150.

std_serverX.out & defaultTrace.xx.trc:
Service [com.sap.security.core.ume.service] start ================= ERROR =================
CSN Component [BC-JAS-SEC-UME], DC Name [sap.com/com.sap.security.core.ume.service]
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: (103) JCO_ERROR_LOGON_FAILURE: Initialization of destination UMEBackendConnection failed: Wählen Sie eine der installierten Sprachen aus on localhost sysnr 00
...
Caused by: com.sap.security.core.persistence.datasource.PersistenceException: com.sap.conn.jco.JCoException: (103) JCO_ERROR_LOGON_FAILURE: Initialization of destination UMEBackendConnection failed: Wählen Sie eine der installierten Sprachen aus on localhost sysnr 00
...
Caused by: com.sap.conn.jco.JCoException: (103) JCO_ERROR_LOGON_FAILURE: Wählen Sie eine der installierten Sprachen aus on localhost sysnr 00

Note:
In above example, the exception message is in German however it may vary depending on actual cases that you may encounter with.
Above exception is saying: Your ABAP system on system number 00 does not have this logon language installed (it is German in this case).


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Environment

SAP Netweaver Application Server Java

Product

SAP Composition Environment all versions ; SAP NetWeaver all versions

Keywords

AS Java cannot be started, UME, UME service, UME service fail to start, com.sap.security.core.ume.service, 2150, rc = 2150, 103, JCO_ERROR_LOGON_FAILURE, Initialization of destination UMEBackendConnection failed, com.sap.conn.jco.JCoException , KBA , BC-JAS-SEC-UME , User Management Engine , Problem

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