How can I cancel or update a PO after it has been sent? Patrick May 12, 2026 18:36 Updated Follow To cancel a sent purchase order:Click the Mark as Received icon (paper with checkmark) in the Actions column for that PO.Set the Quantity Received to 0 for every item by double-clicking each field. Click Receive Purchase Order. The PO status will revert to pending. From here, you can edit, resend, or cancel the PO as needed. Still need help? Contact us