3690031 - The application server rejected the connection. (User ID is disabled.)

SAP NetWeaver JAVA system does not start.

The following errors are found in the dev_jstart log

F  [Thr 01] *** LOG => Signal 20 SIGCHLD.
F  [Thr 01] *** LOG => Process snapshot stopped (pid 7772).
F  [Thr 01] *** LOG => Instance state is "Synchronizing binaries" (STOPPING @ 0, INACTIVE).
F  [Thr 01] *** LOG => Run level 2 completed.
F  [Thr 01] *** LOG => Instance state is "Some processes failed" (STOPPED @ 0, INACTIVE).
I  [Thr 01] MPI: dynamic quotas disabled.
I  [Thr 01] MPI init, created: pipes=4010 buffers=2718 reserved=815 quota=10%, buffer size=65536, total size MB=170
I  [Thr 01] *** ERROR => FcaInit: already initialized [fcaxxcomm.c  956]
I  [Thr 01] *** ERROR => ShmCleanup(62) failed 3 [mpixx.c      4621]
F  
F  ********************************************************************************
F  *** ERROR => Node 'bootstrap' failed with exit code 558.
F  ***
F  *** Please see section 'Failures in the 'synchronizing binaries' phase'
F  *** in SAP Note 1316652 for additional information and trouble shooting advice.
F  ********************************************************************************
F  
F  [Thr 01] *** LOG => exiting (exitcode 22002, retcode 1).
__________________________________________________________________________________________________________
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The following errors are found in the jvm_bootstrap log

com.sap.engine.frame.core.configuration.ConfigurationException: Error while connecting to DB.
    at com.sap.engine.core.configuration.impl.persistence.rdbms.DBConnectionPoolImpl.createConnection(DBConnectionPoolImpl.java:497)
    at com.sap.engine.core.configuration.impl.persistence.rdbms.DBConnectionPoolImpl.<init>(DBConnectionPoolImpl.java:197)
    at com.sap.engine.core.configuration.impl.persistence.rdbms.PersistenceHandlerImpl.<init>(PersistenceHandlerImpl.java:50)
    at com.sap.engine.core.configuration.impl.cache.ConfigurationController.<init>(ConfigurationController.java:140)
    at com.sap.engine.core.configuration.bootstrap.ConfigurationManagerBootstrapImpl.init(ConfigurationManagerBootstrapImpl.java:309)
    at com.sap.engine.core.configuration.bootstrap.ConfigurationManagerBootstrapImpl.<init>(ConfigurationManagerBootstrapImpl.java:59)
    at com.sap.engine.bootstrap.StorageAccess.<init>(StorageAccess.java:138)
    at com.sap.engine.bootstrap.Bootstrap.initializeSynchronizer(Bootstrap.java:79)
    at com.sap.engine.bootstrap.Bootstrap.main(Bootstrap.java:273)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at com.sap.engine.offline.OfflineToolStart.main(OfflineToolStart.java:162)

Caused by: com.ibm.as400.access.AS400SecurityException: User ID is disabled.
    at com.ibm.as400.access.AS400ImplRemote.returnSecurityException(AS400ImplRemote.java:1764)
    at com.ibm.as400.access.AS400ImplRemote.signon(AS400ImplRemote.java:2271)
    at com.ibm.as400.access.AS400.sendSignonRequest(AS400.java:3012)
    at com.ibm.as400.access.AS400.promptSignon(AS400.java:2576)
    at com.ibm.as400.access.AS400.signon(AS400.java:3887)
    at com.ibm.as400.access.AS400.connectService(AS400.java:1156)
    at com.ibm.as400.access.AS400JDBCConnection.setProperties(AS400JDBCConnection.java:3185)

SAP NetWeaver JAVA on IBM i (AS400)

KBA , BC-DB-DB4 , DB2 for AS/400 , BC-OP-AS4 , IBM AS/400 , Problem