OPP error in XML report when the data is large

 Hello,

I am getting error on all XML standard report which has large data and the report is completed with warning.If the report has small data ,output is fine. 

Error in log file:

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

General Ledger: Version : 12.0.0

 

Copyright (c) 1979, 1999, Oracle Corporation. All rights reserved.

 

GLACTANL module: Account Analysis - (132 Char)

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

 

Current system time is 07-MAR-2012 15:41:43

 

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

 

 

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

| Starting concurrent program execution...

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

 

Arguments

------------

P_ACCESS_SET_ID='1004'

P_CHART_OF_ACCOUNTS_ID='50349'

P_LEDGER_ID='2030'

P_LEDGER_CURRENCY='PKR'

P_CURRENCY_TYPE='T'

P_ENTERED_CURRENCY='N/A'

P_KIND='H'