Internal Control Using the flowchart below of a purchases system, identify six major control weaknesses in the system. Discuss and classify each weakness in accordance with SAS 78.

Internal Control Vendor Purchases Inventory Control Receiving Accounts Payable Cash Disbursments Goods Arrive General Ledger Purchase Order Invoice Check Purchasing Prepares Three Copies of PO Purchase Order from Vendor with Packing Slip Packing Slip Invoice Inventory Ledger Purchase Order Purchase Order Receiving Report Invoice AP Ledger Cash Disbursement Voucher Cash Disbursement Voucher Check Cash Disbursement Voucher Check Copy General Ledger Check Check Copy Copy