11.5.9 : Invalid package FND_FLEX_UPGRADE_UTILITIES

Hi,


After upgrading To xml publisher Version 5.6.3
I am Trying To compile  FND_FLEX_UPGRADE_UTILITIES

But Always Have the Following error
 
PACKAGE BODY APPS.FND_FLEX_UPGRADE_UTILITIES
On line:  778
PLS-00593: default value of parameter "P_SESSION_MODE" in body must match that of spec



 versions : 

select text from user_source where name='FND_FLEX_UPGRADE_UTILITIES' and line=2

/* $Header: AFFFUPUS.pls 115.15 2002/09/11 17:45:04 dgalbrea ship $ */

/* $Header: AFFFUPUB.pls 115.22 2004/04/17 00:15:10 srbandi ship $ */


Errors : -
select line,text from user_errors where name='FND_FLEX_UPGRADE_UTILITIES'



PLS-00593: default value of parameter "P_SESSION_MODE" in body must match that of spec
PLS-00593: default value of parameter "P_SESSION_MODE" in body must match that of spec