Walmart Marketplace Payments Validator

🥦

Validate Complete

Validation Report Format
valid rows

Check your Walmart payment reports for missing columns, data type errors, and formatting issues before importing.

Free preview — then from $5. Save with bundles.
Free preview before you pay
Files never leave your browser
No account needed to start

Download Clean Sample

Valid Walmart Marketplace payment report (no errors)

Clean Template

Download Error Sample

Sample with validation errors for testing

Error Example

Walmart Payments Validation Questions

What columns are required?

Required columns include: Transaction Key, Transaction Type, and Transaction Date. Optional but important columns include PO#, Gross Sales Amount, Referral Fee, WFS fees, and Net Payment Amount.

What happens to my Walmart file during validation?

Your Walmart file is validated entirely in your browser — nothing is uploaded to any server. The Walmart Payments validation runs client-side using JavaScript.

Where to download Walmart Payments CSV?

In Walmart Seller Center, go to Payments and export the reconciliation/payment report for the pay period you need.

How Walmart Payments Validation Works

1

Export from Walmart

Payments → Statements → Download Payments Report

2

Upload CSV

Upload your Payments Report export file

3

Review Validation Results

Check your Walmart data for errors and warnings

Issues are flagged inline with clear fix suggestions — review and correct before you import.

How People Use Walmart Payments

Walmart updated their payment report columns mid-quarter and my WFS fee headers changed names. The validator caught the missing Fulfillment Fee column instantly. Without it, I would have imported into QuickBooks with zero fee data and my P&L would have been wildly off.

Derek S.
Walmart Marketplace Seller · 1,200 SKUs across 3 categories

One seller's Walmart export had Transaction Type values that didn't match any recognized category — turns out Walmart added a new adjustment type. The validator flagged 34 rows so I could map them properly before the Xero import instead of discovering misclassified entries during month-end close.

Priya M.
E-commerce Accountant · 8 marketplace clients

Downloaded the settlement report and the date column had mixed formats because the seller had changed their Seller Center locale mid-period. The validator flagged 19 rows with unparseable dates that would have landed on the wrong days in QuickBooks.

Angela T.
Bookkeeper · weekly Walmart reconciliation

Why Validate Walmart Payment Reports?

Catch Issues Before Import

Walmart Marketplace payment reports contain complex transaction data with gross sales, multiple tax types, referral fees, WFS (Walmart Fulfillment Services) fees, storage charges, and refunds. Missing columns, wrong date formats, or invalid values can waste hours troubleshooting QuickBooks or Xero import rejections. Validating first identifies exactly which rows have problems before you process.

What This Tool Checks

We validate your Walmart export against the expected schema: - Required columns present (Transaction Key, Transaction Type, Transaction Date, etc.) - Date formats parseable - Currency values valid - Transaction types recognized (Sale, Refund, Fee, Adjustment) - No empty required fields You get a detailed error report with row numbers to fix issues at the source.

Your Walmart Payments Data Stays Private

Every Row Checked

Each record is validated against format rules. Catch errors before they reach your platform.

Runs in Your Browser

Validation happens locally. Your data never leaves your browser.

GDPR Compliant

No files uploaded, no data retained. Full EU privacy compliance.

More credits - more savings

Buy bundles and get up to 60% off. Perfect for recurring monthly conversions.

Why Validate Walmart Payments Before Import?

Column Validation

Checks for required columns like Transaction Key, PO#, Transaction Type, and Net Payment Amount.

Data Type Checking

Validates dates, currencies, numbers, and enum values match expected formats.

Row-Level Errors

Get specific error messages with row numbers for quick debugging.

Fee Validation

Checks referral fees, WFS fulfillment fees, storage charges, and tax amounts for proper formatting.

Browser-Based

Files processed locally. Your data never leaves your computer.

Instant Results

Get validation results in seconds, even for large payment files.

Common Target Import Errors

Issues you might encounter when importing Source data to Target - and how we solve them

Missing Transaction Key

The 'Transaction Key' column is required but not found

File exported without 'Transaction Key' column
Re-export with all columns selected

Ensure you export payment reports with the 'Transaction Key' column

Go to Walmart Seller Center → Payments → Statements → Download payment report

Invalid Transaction Date

The 'Transaction Date' column contains unparseable date values

01/15/25 (ambiguous format)
2025-01-15

Walmart exports dates in standard format; don't modify them in Excel

Re-export from Walmart Seller Center without opening in Excel first

Missing Transaction Type

Required 'Transaction Type' column has empty or missing values

(blank cell in Transaction Type column)
Sale

Each transaction row should have a type (Sale, Refund, Fee, Adjustment)

Check if file was corrupted during download

Invalid Transaction Type

Transaction Type must be one of: Sale, Refund, Fee, Adjustment

Purchase
Sale

Only valid transaction types are accepted

Check if file format has changed; re-download from Walmart Seller Center

Invalid Currency Value

Currency columns (Gross Sales, Referral Fee, Net Payment) contain non-numeric values

N/A or #REF!
49.99

Currency values must be numeric with optional decimal

Check for Excel formula errors or manually corrupted cells

Missing Purchase Order Number

Purchase Order (PO#) column is empty for sales transactions

(blank cell in PO# column)
PO-xxxxxxxxxx

Sales transactions should have a PO number from Walmart

Check if this is an adjustment row (which may not have PO numbers)

Missing WFS Fee Data

WFS Fulfillment Fee or Storage Fee columns are missing

File without WFS fee columns
Complete export with all fee columns

Ensure you export the complete payment report, not a filtered view

Download the full payment report from Walmart Seller Center

Negative Gross Sales

Gross Sales amount is negative (check if this is a refund)

-49.99
49.99

Verify transaction type is 'Refund' if gross sales is negative

Check Transaction Type column to confirm this is correct

Frequently Asked Questions

You can, but free scripts and AI often miss edge cases that break real-world data: missing SKUs, currency formatting quirks, tax calculation errors, or date format mismatches. We have battle-tested validators specifically designed for accounting software imports that catch these issues before they corrupt your books. Plus, you get instant browser-based conversion without installing Python or managing dependencies.
Required columns include: Transaction Key, Transaction Type, and Transaction Date. Optional but important columns include PO#, Gross Sales Amount, Referral Fee, WFS fees, and Net Payment Amount.
Valid transaction types are: Sale, Refund, Fee, and Adjustment. The validator checks that all transactions match one of these types.
The validator accepts standard date formats including YYYY-MM-DD and MM/DD/YYYY which are Walmart's export formats.
Common issues include: incomplete downloads, column name changes from Walmart updates, or Excel auto-formatting that corrupts data. Try re-downloading from Walmart Seller Center.
Your Walmart file is validated entirely in your browser — nothing is uploaded to any server. The Walmart Payments validation runs client-side using JavaScript.
Yes, the validator supports all Walmart payment report formats including those with Walmart Fulfillment Services (WFS) fees and storage charges.
In Walmart Seller Center, go to Payments and export the reconciliation/payment report for the pay period you need.
Reconciliation shows line-item charges/credits; settlement summarizes the payout for the same pay period.
Imports often fail due to changed headers or numbers stored as text. Re-export from Seller Center and avoid editing in Excel.
Commas inside fields must be quoted. Re-download the report or ensure the CSV uses quotes and a comma delimiter.

After Validation: Convert Your Payments Report

Once your Walmart export passes validation, convert it to your accounting format

Walmart Payments Report Your validated export
→
Quickbooks Online Journal Entry Double-entry accounting with debits/credits
Transaction Date → JournalDate Gross Sales Amount → Credits Referral Fee (Commission) → Debits
Professional accounting, fee tracking, aggregated imports
Walmart Payments Report Your validated export
→
Xero Sales Invoice Sales invoices for accounts receivable (B2B, payment terms)
Transaction Date → InvoiceDate Purchase Order (PO#) → InvoiceNumber Gross Sales Amount → UnitAmount
B2B sales, invoiced orders, payment terms