pls check the logs which are pated

 -> Following text found in /prodfinsys_apps/oracle/EBSPRD/applcsf/log/FNDOPP733466.txt

[1/21/14 12:47:07 AM] [733466:RT38536559] XML Publisher post-processing action complete.
[1/21/14 12:47:07 AM] [733466:RT38536559] Completed post-processing actions for request 38536559.
[1/21/14 12:59:50 AM] [OPPServiceThread1] Post-processing request 38536595.
[1/21/14 12:59:50 AM] [733466:RT38536595] Executing post-processing actions for request 38536595.
[1/21/14 12:59:50 AM] [733466:RT38536595] Starting XML Publisher post-processing action.
[1/21/14 12:59:50 AM] [733466:RT38536595]
Template code: MCKGLTDFILE
Template app:  XXMCK
Language:      en
Territory:     00
Output type:   ETEXT
[1/21/14 12:59:51 AM] [733466:RT38536595] Output file was found but is zero sized - Deleted
[1/21/14 12:59:51 AM] [UNEXPECTED] [733466:RT38536595] oracle.apps.fnd.cp.opp.PostProcessorException: XML Publisher output file not created
        at oracle.apps.fnd.cp.opp.XMLPublisherProcessor.process(XMLPublisherProcessor.java:355)
        at oracle.apps.fnd.cp.opp.OPPRequestThread.run(OPPRequestThread.java:176)