After Mr.Briand communicate with the headquarters, because these PO settlement is the first time, and financial approval yet finished, so do not back down again PO and PO, you can solve the problem in accordance with the following:
1 Headquarters will be refunded below 11 invoice.
2 We will find the local financial to refund invoice on the system
3 Allows subcontractors to confirm refund in SCM system
4 Remove the pre-submission application, then headquarters will be help to added tax (rows rarely) in the ERP system for these PO.