In the purchase cycle, the highest percentage of frauds revolve around fraudulent disbursement. One common fraud is a hell company. To perpetrate this fraud, a party needs to add vendors to the authorized list. Again, many fraud schemes could be stymied of duties, often a simple independent authorization step. This measures should help prevent check tampering, false voids, and false refunds, for example. Transactions with related parties, both in prevention and detection controls, should be carefully scrutinized, as this situation is another common area for fraud in disbursements.