Why is it significant that a department other than Purchasing Department must raise a purchase requisition?
Even with the separate Purchasing Department (i.e. separate from the department which raises the purchase requisition), there is still a risk of fraud through staff in Purchasing Department. In what way could a fraud happen, and how could controls be instituted to reduce the risk of such the fraud?
Why is each purchase invoice not sent with goods to Goods Received Department?
Why should the Goods Received Department not admit goods where there is no purchase order?