PO Mass Final Close

 We have a large number of purchase orders that we would like to final close so that we may purge them.  Doing this manually would take considerable time and effort.  We're aware that no such functionality currently exists in Oracle to perform a mass final close and that an enhancement request has been logged for this.  We've asked to have our company added to the enhancement request but we're curious as to how other Oracle Procurement customers are dealing with this in the interim.  Are they creating their own solutions to the problem?  We'd be very interested in hearing from