AC-50480: Internal error occurred: java.lang.Exception: Error while generating listener.ora. adautocfg.sh failing EBS 12.1.3 Clone

AC-50480: Internal error occurred: java.lang.Exception: Error while generating listener.ora. adautocfg.sh failing EBS 12.1.3 Clone

ERROR from autoconfig log file:

Updating s_tnsmode to 'generateTNS'
UpdateContext exited with status: 0
AC-50480: Internal error occurred: java.lang.Exception: Error while generating listener.ora.
Error generating tnsnames.ora from the database, temporary tnsnames.ora will be generated using templates
Instantiating Tools tnsnames.ora
Tools tnsnames.ora instantiated
Web tnsnames.ora instantiated
adgentns.pl exiting with status 2
ERRORCODE = 2 ERRORCODE_END

FIX:

1) connect sqlplus as apps user and clean up nodes

    SQL> select node_name from fnd_nodes;

    NODE_NAME

    ------------------------------

    AUTHENTICATION

    oraclebsdb

    oracleebsweb

    SQL> EXEC FND_CONC_CLONE.SETUP_CLEAN;

    PL/SQL procedure successfully completed.

    SQL> 

2) Run autoconfig on DB node

    cd $ORACLE_HOME/appsutil/scripts/$CONTEXT_NAME 

    ./adautocfg.sh  

3) Run autconfig on ADMIN/WEB nodes

    cd $ADMIN_SCRIPTS_HOME

    ./adautocfg.sh