Walmart 855 Converter • Updated October 2025

Walmart 855 PO Acknowledgment
to CSV Converter

Convert Walmart 855 PO Acknowledgments to CSV. Walmart expects 855 acknowledgments within 24 hours of receiving an 850 PO. Use PlainEDI to verify your 855 files contain correct acceptance codes, promised delivery dates, and line item statuses before sending to Walmart.

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TL;DR

Convert Walmart 855 PO Acknowledgments to CSV. PlainEDI converts Walmart 855 files to CSV in seconds—upload your EDI file, preview the first 10 rows free, then export the full CSV for $9 (single file) or $3.90 per file (10-pack). No EDI software required.

Why Convert Walmart 855 to CSV?

Verify 855 acknowledgments before sending to Walmart to avoid rejections

Confirm all line items have correct acknowledgment codes (IA, IB, IC, etc.)

Check promised delivery dates match your shipping capabilities

Track which items were accepted vs rejected/backordered

Audit 855 compliance for Walmart scorecards

Walmart 855 Tips & Best Practices

Key insights for working with Walmart PO Acknowledgment files:

Send Within 24 Hours: Walmart expects 855 within one business day of receiving the 850 PO.

Acknowledgment Codes: IA=Accepted, IB=Backordered, IC=Accepted with Changes, ID=Deleted, IR=Rejected.

Promise Date: ACK03 shows your committed delivery date. Must be realistic to avoid chargebacks.

Match PO Number: BEG03 in your 855 must exactly match the BEG03 from Walmart's 850.

Line-Level Accuracy: Each PO line must have an acknowledgment code in the ACK segment.

Frequently Asked Questions

What happens if I don't send an 855 to Walmart?

Walmart expects 855 acknowledgments and tracks compliance. Missing 855s can impact your supplier scorecard, delay payments, or result in PO cancellations. Best practice: Always send 855 within 24 hours acknowledging acceptance or proposing changes.

What acknowledgment codes should I use in Walmart 855?

Use IA (Item Accepted) for items you can fulfill as ordered. Use IB (Item Backordered) if delayed with a new promise date. Use IC (Item Accepted with Changes) if quantity or price differs. Use IR (Item Rejected) if you cannot fulfill. PlainEDI extracts these codes into the CSV for easy review.