Reversing a really old receipt

In December, I had a user who entered a December, 2001 date on a PO Receipt
that's linked to a drop shipment. Since then, we've invoiced the receipt
and closed the month. This transaction is now causing havoc in our

Does anyone have a process they have used to reverse the effects of this
transaction in 2001, and cause it to hit the books for December, 2012? We
are on 9.05.700b.


Kevin Simon

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