| Shipment reference / PO |
Invoice number, PO number, buyer reference, or shipment reference. |
Shipment reference, invoice number, booking reference, or PO field. |
Missing references or different numbers across the two documents. |
| Product description |
Line-item name and commercial description. |
Item description, carton contents, and carton-line notes. |
Product names that look like different goods or omit key model details. |
| Quantity and unit |
Invoice quantity, unit, and line-item total. |
Packing-list quantity, carton quantity, and carton ranges. |
Different totals, mixed units, or carton rows that do not support the invoice quantity. |
| HS code and origin |
HS code field and country of origin for each item. |
Origin field and any HS code field requested by a broker or forwarder. |
Missing HS code fields, origin conflicts, or item lines that need broker review. |
| Buyer / consignee |
Exporter, buyer, consignee, and address fields. |
Consignee, ship-to, warehouse, or buyer-facing address fields. |
Party names or delivery details that contradict the order or booking. |
| Cartons, weights, dimensions |
Summary carton count, net weight, gross weight, or shipment notes when shown. |
Carton count, carton ranges, net weight, gross weight, and measurements. |
Carton-count gaps, gross weight below net weight, or missing dimensions. |