1 Definition
A No PO label on carton chargeback means that you did not include the purchase order (PO) number on the shipping container.
2 What triggers it & how to prevent it Final composition for this type
✕ What triggers it
- The shipping container arrives without the PO number on it
- The PO barcode uses GS1-128 symbology with the (400) prefix, which Amazon does not accept for PO identification
✓ How to prevent it
- Use ASN shipping labels — they contain all the PO information and are considered compliant
- Comply with the carton label requirements in the Vendor Manual
- Ensure the PO barcode does not use GS1-128 (400) prefix symbology
Designer note (internal)
Internal note — not shown in product
G 纸箱型 · 箱体三视图。🟢 箱面贴 ASN shipping label,PO 号以条码 + 文字双形式呈现;🔴 箱面无 PO 标红✕;另一格标 GS1-128 (400) prefix 打红叉。
3 Chargeback fee
Penalty
$10
per carton (package)
Compliance required
100%
no automatic waiver
$10 per carton (package)
◻ Official exemptions — not displayed: Amazon publishes no exemption for this type
5 Documents required for dispute
- Images of a valid label on a carton showing the carton carried the PO information
6 Evidence examples
✓ Approved submission

✕ Denied submission
