The following is a description of purchasing goods at Merchant Ltd. The requesting department sends a paper purchase requisition to the purchasing officer. When the purchasing officer receives the purchase requisition they enter the item number of the goods required into the computer. The computer retrieves and displays the product details and a list of approved suppliers for that product. The purchasing officer checks that the product description matches the goods requested, and then selects a supplier for the goods. The computer creates and displays a purchase order containing the supplier and product details. The purchasing office enters the quantity of goods required, and then clicks on the 'Confirm purchase order' button. The purchase requisition is stamped as 'Entered' and filed in the purchase requisition awaiting order file. The computer creates and saves the purchase order.

Required: This process map contains several errors. Identify two of those errors and explain why they are errors.