3769447 - SFTP Channel fails with "java.lang.UnsupportedOperationException: promptPassword(String message) is not implemented yet!" after password reset

After resetting the password for the user configured in SFTP communication channels, SFTP sender/receiver channels start failing with below error message:
Message could not be forwarded to the JCA adapter. Reason: java.lang.UnsupportedOperationException: promptPassword(String message) is not implemented yet!

Detailed SFTP error logs shows:
Authentications that can continue: <default values supported by SFTP Adapter are "gssapi-with-mic, publickey, password">
Next authentication method: password
Disconnecting from <SFTP_HOST> port <PORT>
(..)
Catching java.lang.UnsupportedOperationException: promptPassword(String message) is not implemented yet!
at com.sap.aii.adapter.sftp.ra.rar.integration.sftp.SSHConnection$MyUserInfo.promptPassword(SSHConnection.java:...)
at com.jcraft.jsch.UserAuthPassword.start(UserAuthPassword.java:...)
at com.jcraft.jsch.Session.connect(Session.java:..)
(..)
at com.sap.aii.adapter.sftp.ra.rar.jca.CCIInteraction.send(CCIInteraction.java:..)
(..)
send failed: promptPassword(String message) is not implemented yet!
(..)
Message could not be forwarded to the JCA adapter. Reason: java.lang.UnsupportedOperationException: promptPassword(String message) is not implemented yet!

• SAP NetWeaver 7.5
• Process Integration/Process Orchestration 7.5

sftp adapter, UnsupportedOperationException, promptpassword, password authentication, jca adapter, message could not be forwarded, pi/po, netweaver 7.5, password reset, account lock, lockout, simultaneous connections, channel restart, authentication, disconnect, sftp password , KBA , BC-XI-CON-SFT , Secure File Transfer Protocol Adapter , Problem