Cloning issue: RC-50014: Fatal: Execution of AutoConfig was failed

adcfgclone.pl apps Tier Failed with below error

Error:

[PROFILE PHASE]
AutoConfig could not successfully execute the following scripts:
Directory: /s01/oracle/TEST/apps/tech_st/10.1.3/perl/bin/perl -I /s01/oracle/TEST/apps/tech_st/10.1.3/perl/lib/5.8.3 -I /s01/oracle/TEST/apps/tech_st/10.1.3/perl/lib/site_perl/5.8.3 -I /s01/oracle/TEST/apps/apps_st/appl/au/12.0.0/perl -I /s01/oracle/TEST/apps/tech_st/10.1.3/Apache/Apache/mod_perl/lib/site_perl/5.8.3/i686-linux-thread-multi /s01/oracle/TEST/inst/apps/TEST_oracle/admin/scripts/adexecsql.pl sqlfile=/s01/oracle/TEST/inst/apps/TEST_oracle/admin/install
afwebprf.sql            INSTE8_PRF         1
amscmprf.sql            INSTE8_PRF         1
amswebprf.sql           INSTE8_PRF         1
bisadmprf.sql           INSTE8_PRF         1
bisdblrp.sql            INSTE8_PRF         1
clnadmprf.sql           INSTE8_PRF         1
cncmprf.sql             INSTE8_PRF         1
cseadmprf.sql           INSTE8_PRF         1
csfadmprf.sql           INSTE8_PRF         1
csiadmprf.sql           INSTE8_PRF         1
eamadmprf.sql           INSTE8_PRF         1
fteadmprf.sql           INSTE8_PRF         1
icxwebprf.sql           INSTE8_PRF         1
oksfrmprf.sql           INSTE8_PRF         1
wshadmprf.sql           INSTE8_PRF         1

[APPLY PHASE]
AutoConfig could not successfully execute the following scripts:
Directory: /s01/oracle/TEST/apps/tech_st/10.1.3/perl/bin/perl -I /s01/oracle/TEST/apps/tech_st/10.1.3/perl/lib/5.8.3 -I /s01/oracle/TEST/apps/tech_st/10.1.3/perl/lib/site_perl/5.8.3 -I /s01/oracle/TEST/apps/apps_st/appl/au/12.0.0/perl -I /s01/oracle/TEST/apps/tech_st/10.1.3/Apache/Apache/mod_perl/lib/site_perl/5.8.3/i686-linux-thread-multi /s01/oracle/TEST/inst/apps/TEST_oracle/admin/install
adadmat.pl              INSTE8_APPLY       1
txkExecSetJaznCredentials.pl    INSTE8_APPLY       1
[APPLY PHASE]
AutoConfig could not successfully execute the following scripts:
Directory: /s01/oracle/TEST/apps/tech_st/10.1.3/perl/bin/perl -I /s01/oracle/TEST/apps/tech_st/10.1.3/perl/lib/5.8.3 -I /s01/oracle/TEST/apps/tech_st/10.1.3/perl/lib/site_perl/5.8.3 -I /s01/oracle/TEST/apps/apps_st/appl/au/12.0.0/perl -I /s01/oracle/TEST/apps/tech_st/10.1.3/Apache/Apache/mod_perl/lib/site_perl/5.8.3/i686-linux-thread-multi /s01/oracle/TEST/inst/apps/TEST_oracle/admin/install
adadmat.pl              INSTE8_APPLY       1

AutoConfig is exiting with status 16

RC-50014: Fatal: Execution of AutoConfig was failed
Raised by oracle.apps.ad.clone.ApplyApplTop
ERROR: AutoConfig completed with errors. Check logfile at /s01/oracle/TEST/inst/apps/TEST_oracle/admin/log/ApplyAppsTier_08061320.log for details.
ApplyApplTop Completed Successfully.

# Checking the status of AutoConfig run of ApplyApplTop
Warning : AutoConfig has completed with  errors .
Please review the AutoConfig section in the logfile. If required, you can re-run AutoConfig from command line  after fixing the problem

>>>Below error message observed at each script execution

SQLPLUS Executable : /s01/oracle/TEST/apps/tech_st/10.1.2/bin/sqlplus

SQL*Plus: Release 10.1.0.5.0 – Production on Thu Aug 6 13:42:00 2015
Copyright (c) 1982, 2005, Oracle.  All rights reserved.

Enter value for 1: Enter value for 2: Enter value for 3: ERROR:
ORA-12705: invalid or unknown NLS parameter value specified

Error encountered while running /s01/oracle/TEST/inst/apps/TEST_oracle/admin/install/afwebprf.sql

Cause:

NLS_LANG parameter was already set on server.

[applmgr@oracle ~]$ env|grep NLS
NLS_LANG=AMERICAN_AMERICA.WE8ISO8859P1

Solution:

unset NLS_LANG

[applmgr@oracle log]$ env|grep NLS_LANG
[applmgr@oracle log]$

Re-run adcfgclone and it should complete.