What is Walmart deduction Code 31: PO Number Not on Invoice? How can invalid code 31s be disputed? How can I avoid them?

Code 31: PO Number Not on Invoice

**What is Deduction Code 31?**
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Code 31s are triggered when the retailer receives an invoice that does not have a PO number.

**How to Prevent Valid Code 31s**
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*   Always include PO number with your invoices (EDI 810s).

**Can Code 31s be Disputed?**
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Yes, code 31s can be disputed in Direct Commerce.

**How to Dispute Invalid Code 31s**
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Supporting Documentation:

*    Invoice (EDI 810) with the correct PO number.

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