1. Open the Purchase Order and select the Receipts tab
    2. Either create a new receipt or open an existing receipt
    3. Click New Receipt to add a new receipt, or open an existing receipt
    4. Highlight the Line # for the item to be canceled and click Open
    5. Select Cancel from the Action drop-down menu
    6. In the Quantity field, enter the quantity to cancel
    7. Enter a Post date and click OK
    8. Click Save and Close
    9. Close the purchase order