2496580 - How to change your server connectivity details (host/port) in AS JAVA - SAP ASE for BS

• SAP AS Java failed to start due to bootstrap process failed which is to establish connection to DB for the sync between with File system.
• Root exception for bootstrap process:

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Starting to initialize database connection
Exception occurred for component [internal/unkown] of type [unknown]
com.sap.engine.bootstrap.SynchronizationException: Storage access initialization failed due to OpenSQL error.Check if your db driver file is available on the file system or if the user has correct permissions for that file
----------==[ Caused by: ]==----------
com.sap.engine.frame.core.configuration.ConfigurationException: Error while connecting to DB.
Caused by: com.sap.sql.log.OpenSQLException: Exception of type java.sql.SQLException caught: JZ006: Caught IOException: java.net.ConnectException: errno: 111 (Connection refused), error: Connection refused (port 4901 to address ::ffff:10.10.10.10).
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• SAP NetWeaver (NW) AS JAVA
• SAP Adaptive Server Enterprise (ASE) 15.7 for Business Suite (BS)
• SAP Adaptive Server Enterprise (ASE) 16.0 for Business Suite (BS)

wrong port, configtool, modify, connection issue , KBA , BC-DB-SYB , Business Suite on Adaptive Server Enterprise , Problem