Excel Report Completed with Warning with below Error

http://aporaclepayables.blogspot.com/2016/02/error-payables-version-12.html

Error

+---------------------------------------------------------------------------+
Payables: Version : 12.2

Copyright (c) 1998, 2013, Oracle and/or its affiliates. All rights reserved.

APGSTDTL:  GST Detail Report
+---------------------------------------------------------------------------+

Current system time is 17-FEB-2016 13:30:50

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+-----------------------------
| Starting concurrent program execution...
+-----------------------------

Arguments
------------
P_DATE1='2015/01/01 00:00:00'
P_DATE2='2016/02/17 00:00:00'
P_ORG_ID='82'
------------

Forcing NLS_NUMERIC_CHARACTERS to: '.,' for XDO processing

 APPLLCSP Environment Variable set to :

 Current NLS_LANG and NLS_NUMERIC_CHARACTERS Environment Variables are :
American_America.UTF8

'.,'

Enter Password: 
REP-0004: Warning: Unable to open user preference file.

Report Builder: Release 10.1.2.3.0 - Production on Wed Feb 17 13:30:52 2016

Copyright (c) 1982, 2005, Oracle.  All rights reserved.


+---------------------------------------------------------------------------+
Start of log messages from FND_FILE
+---------------------------------------------------------------------------+
+---------------------------------------------------------------------------+
End of log messages from FND_FILE
+---------------------------------------------------------------------------+


+---------------------------------------------------------------------------+
Executing request completion options...

Output file size: 
887739

+--------- 1) POST-PROCESSING  ---------+
Beginning post-processing of request 1502577 on node TEMPTEST at 17-FEB-2016 13:31:15.
-- Publishing output

 
Post-processing of request 1502577 failed at 17-FEB-2016 13:31:15 with the error message:
One or more post-processing actions failed. Consult the OPP service log for details.
 
CONC-POST-PROCESSING RESULTS

-- PUBLISH: 
oracle.apps.fnd.cp.opp.PostProcessorException: oracle.apps.fnd.cp.opp.PostProcessorException: oracle.apps.xdo.XDOException: apps/test/tmp/xdo1U4VhAgf2j021716_1331157785.fo (No such file or directory)
+---------------------------------------+


Finished executing request completion options.

+---------------------------------------------------------------------------+
Concurrent request completed
Current system time is 17-FEB-2016 13:31:15

+---------------------------------------------------------------------------+

Solution

Set the Temporary Directory in XML Publisher Administration

In my case: /apps/test/tmp