6678700 12.1.1 upgrade: SOAQCREATE.sql ORA-20000: Create Queue table Error ( WF_BPEL_QTAB ) ORA-0651

@/tpaa2i/applmgr/1200/fnd/12

On Demand says:We are applying applying 12.1.1 upgrade patch 6678700 and face below error to stop us, please help us get the solution
ATTENTION: All workers either have failed or are waiting:

         FAILED: file SOAQCREATE.sql on worker  2.

ATTENTION: Please fix the above failed worker(s) so the manager can continue.

adwork002.log
======================
Time when worker started job: Wed Feb 20 2013 23:10:30

Start time for file is: Wed Feb 20 2013 23:10:30

sqlplus -s APPS/***** @/tpaa2i/applmgr/1200/fnd/12.0.0/patch/115/sql/SOAQCREATE.sql &un_apps &pw_apps
Connected.
Connected.
declare
*
ERROR at line 1:
ORA-20000: Create Queue table Error ( WF_BPEL_QTAB )
ORA-06512: at line 24

Time when worker failed: Wed Feb 20 2013 23:10:30