You have Ordered Something and No Longer Need It
Cancel the purchase order (PO). To cancel, please send a request to
TSS with the purchase order number.
The Order has been Received and the PO has a Remaining Balance
You have an “open commitment” balance and you need to close it.
Contact TSS.
Before closing a PO, you should be confident all invoices have been received and/or paid. See
Tufts PO/Payment Inquiry.