Question :
Bizarro sound company discovered a scam whereby one of its front office administrative employees used company funds to buy goods, such as computers, compact disk players, digital cameras, and other electronic items, for he own personal use. The fraud was discovered when employees noticed an increase in delivery frequency from vendors and the use of unusual vendors. After some investigation, it was discovered that the employee could change the description or change the quantity on an invoice in order to describe the cost on the bill.
What common internal control weaknesses contributed to this fraud?