Find 18 internal control issue (if it can't be audited there is a control problem)

MEDIUM SIZED MANUFACTURING COMPANY FLOWCHART OF RAW MATERIALS PURCHASING FUNCTION MANUFACTURING DIVISION Controller's Division ACCOUNTS PAYABLE STORES PURCHASE OFFICE RECEIVING ROOM Purchase requisition 1 Purchase requisition 2 Purchase requisition B By requisition no requisition no Purchase order 1 To lyendou Purchase order Purchase order 4 Purchase Order S Purchase requisition By purchase order 1 vendor Purchase Requisition C Purchase order Purchase order 6 Requisition Purchase order S purchase 110 Requisition Purchase order Purchase order Receiving report Receiving Purchase ceder 6 report Invoice Requisition From vende BA vendor Receiving report F Invoice Explanatory Notes A - Prepare purchase requisition (3 copies) as needed B - Prepare purchase order (6 copies) C- Attach purchase requisition to purchase order. D - Merchandise received, counted and receiving report (3 copies) prepared based on count and purchase order. E - Match purchase order, purchase requisition, receiving report and invoice, F- Prepare voucher after comparing data on purchase order, invoice and receiving reports. G - To cash disbursements in controller's division for payment E Voucher with documents Receiving report Receiving report Purchase 6 lorder 1 Requisition Invoice purchase order MEDIUM SIZED MANUFACTURING COMPANY FLOWCHART OF RAW MATERIALS PURCHASING FUNCTION MANUFACTURING DIVISION Controller's Division ACCOUNTS PAYABLE STORES PURCHASE OFFICE RECEIVING ROOM Purchase requisition 1 Purchase requisition 2 Purchase requisition B By requisition no requisition no Purchase order 1 To lyendou Purchase order Purchase order 4 Purchase Order S Purchase requisition By purchase order 1 vendor Purchase Requisition C Purchase order Purchase order 6 Requisition Purchase order S purchase 110 Requisition Purchase order Purchase order Receiving report Receiving Purchase ceder 6 report Invoice Requisition From vende BA vendor Receiving report F Invoice Explanatory Notes A - Prepare purchase requisition (3 copies) as needed B - Prepare purchase order (6 copies) C- Attach purchase requisition to purchase order. D - Merchandise received, counted and receiving report (3 copies) prepared based on count and purchase order. E - Match purchase order, purchase requisition, receiving report and invoice, F- Prepare voucher after comparing data on purchase order, invoice and receiving reports. G - To cash disbursements in controller's division for payment E Voucher with documents Receiving report Receiving report Purchase 6 lorder 1 Requisition Invoice purchase order