3429238 - AS Java fails to start - ClassNotFoundException: com.sap.dbtech.jdbc.DriverSapDB - exit code 558

You can observe similar error in the work directory:

In dev_jstart:

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 troubleshooting advice.
F  ********************************************************************************
F  
F  [Thr 139711254194048] *** LOG => exiting (exitcode 22002, retcode 1).

In dev_bootstrap:

F  
F  ********************************************************************************
F  *** ERROR => Java node 'Instance_bootstrap' terminated with exit code 558.
F  ***
F  *** Please see section 'Java program exit codes'
F  *** in SAP Note 1316652 for additional information and troubleshooting advice.
F  ********************************************************************************
F  
F  [Thr 139735477667712] *** LOG => exiting (exitcode 558, retcode 1).

In jvm_bootstrap.out:

----------==[ Caused by: ]==----------
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.sap.sql.log.OpenSQLException: Could not load class com.sap.dbtech.jdbc.DriverSapDB with class loader com.sap.engine.offline.FileClassLoader [id=13006,parents=System@7462].
    at com.sap.sql.log.Syslog.createAndLogOpenSQLException(Syslog.java:104)
    at com.sap.sql.connect.factory.VendorConnectionFactory.createInstance(VendorConnectionFactory.java:210)
    at com.sap.sql.connect.factory.VendorConnectionFactory.createVendorDriver(VendorConnectionFactory.java:43)
    at com.sap.sql.connect.factory.DriverPooledConnectionFactory.<init>(DriverPooledConnectionFactory.java:31)
    at com.sap.sql.connect.datasource.DataSourceManager.createPooledConnectionFactory(DataSourceManager.java:642)
    at com.sap.sql.connect.datasource.DataSourceManager.createDataSource(DataSourceManager.java:603)
    at com.sap.sql.connect.datasource.DataSourceManager.createDataSource(DataSourceManager.java:137)
    at com.sap.sql.connect.OpenSQLDataSourceImpl.getDataSource(OpenSQLDataSourceImpl.java:279)
    at com.sap.sql.connect.OpenSQLDataSourceImpl.getPooledConnection(OpenSQLDataSourceImpl.java:215)
    at com.sap.engine.core.configuration.impl.persistence.rdbms.DBConnectionPoolImpl.createConnection(DBConnectionPoolImpl.java:483)
    ... 13 more
Caused by: java.lang.ClassNotFoundException: com.sap.dbtech.jdbc.DriverSapDB
    at com.sap.engine.offline.FileClassLoader.findClass(FileClassLoader.java:916)
    at com.sap.engine.offline.FileClassLoader.loadClass(FileClassLoader.java:807)
    at com.sap.engine.offline.FileClassLoader.loadClass(FileClassLoader.java:755)
    at com.sap.sql.connect.factory.VendorConnectionFactory.createInstance(VendorConnectionFactory.java:206)
    ... 21 more

[Bootstrap]> Error during synchronization. More details: the previous log entries

SAP NetWeaver Application Server Java.

exit code 558, Error while connecting to DB, com.sap.dbtech.jdbc.DriverSapDB, com.sap.engine.offline.FileClassLoader. , KBA , BC-DB-SDB , MaxDB , BC-JAS-COR , Enterprise Runtime, Core J2EE Framework , BC-JAS-SF , Startup Framework , Problem