Baker is an auditor for ABC Company. As part of a proactive fraud audit, Baker runs the following tests: (1) a review of the Sales Register for dormant customer accounts that posted a sale within the last two months; and (2) a comparison of the Sales Register and the Shipment Register for shipping documents that have no associated sales order. Taken together, what type of non-cash scheme is Baker most likely to find with these tests? Explain how each one might identify fraud.