Deleting a Purchase Order
To delete a single purchase order, perform these steps:
- Open the Purchase Orders form.
- Specify the purchase order to delete.
- Select .
- When prompted, click to delete the PO or to cancel the deletion.
Note:  PO records 
 are not deleted if the quantity vouchered does not equal the quantity 
 received for all line items. If these quantities are not equal, you are 
 notified when you try to delete records, and you can make corrections. 
 You also cannot delete a Purchase Order if any of its PO lines reference 
 a Goods Receiving Note Line, regardless of the PO or GRN status.