2231563 - SUM - INPUT_USER_CREDENTIAL: Exception :java.net.BindException: errno: 98

During the phase INPUT-USER-CREDENTIALS, SUM tool finishes with with following similar error as follows:

LOG FILE PATH : /<SUM Dir>/sdt/log/SUM/INPUT-USER-CREDENTIALS_XX.LOG
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SUM  configure  detect-system  input-user-credentials  com.sap.sdt.j2ee.services.servicesimpl.DialogService 
class com.sap.sdt.util.diag.DiagException Could not display dialog UserPasswords.
Could not execute dialog UserPasswords. See previous messages.
Error while trying to validate Administrator password.
Possible reason: the J2EE engine is not started.
Error while trying to get initial context.

com.sap.engine.services.jndi.persistent.exceptions.NamingException: Exception while trying to get InitialContext. [Root exception is Message :Can't initialize the ConnectionManager Exception :Message :errno: 98 (Address already in use), error: Bind failed (port 0 to address 0.0.0.0) Exception :java.net.BindException: errno: 98 (Address already in use), error:
Bind failed (port 0 to address 0.0.0.0) Root Exception :com.sap.engine.services.rmi_p4.InitializingException: Can't initialize the ConnectionManager Root Exception :com.sap.engine.services.rmi_p4.InitializingException: Can't initialize the ConnectionManager ID 01XX13 : IllegalValue in Properties] Message :Can't initialize the ConnectionManager Exception :
Message :errno: 98 (Address already in use), error: Bind failed (port 0 to address 0.0.0.0) Exception :java.net.BindException: errno: 98 (Address already in use), error: Bind failed (port 0 to address 0.0.0.0) Root Exception :com.sap.engine.services.rmi_p4.InitializingException: Can't initialize the ConnectionManager Root Exception :com.sap.engine.services.rmi_p4.InitializingException:
Can't initialize the ConnectionManager ID 011713 : IllegalValue in Properties
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java.net.BindException, Error while trying to get initial context, com.sap.engine.services.rmi_p4.InitializingException, com.sap.engine.services.jndi.persistent.exceptions.NamingException , KBA , BC-UPG-TLS-TLJ , Upgrade tools for Java , BC-JAS-COR-RMT , RMI, P4, CORBA, IIOP , Problem