Final answer:
An audit report is used to track missing orders or charges by analyzing discrepancies in order processing and payment systems.
Step-by-step explanation:
To track where missing orders or charges might be, you would typically use an audit report. This report will help you cross-verify transactions and inventory records. By analyzing discrepancies in order processing and payment systems, companies can identify the root cause of missing orders or charges. It often involves matching the actual inventory with the inventory records and checking order records against customer receipts and payments. Depending on the sophistication of your systems, you may have access to a dedicated report for this purpose or may need to manually reconcile records.