Walmart EDI Integration Provider
Ready to start selling to Walmart and Walmart.com Marketplace?
Effective Data makes getting EDI-compliant fast, simple, and seamless. As a preferred Walmart EDI provider for over 35 years, we help suppliers and vendors connect quickly and guide you through the entire onboarding process-for both Walmart’s retail and eCommerce channels.
Choose the option that works best for your business. Our ED Connect EDI Cloud platform delivers fully automated, integrated EDI into your ERP or backend system, while our EDI WebForms provide a straightforward web-based solution requiring no technical expertise. Both support all Walmart transactions-whether for in-store or Marketplace sales-and help keep your operations running smoothly.
Our experienced team supports you every step of the way.
Call Effective Data today and let us help you get connected to Walmart retail and Marketplace faster.
How ED Connect Simplifies Walmart EDI Compliance
ED Connect removes the complexity of meeting Walmart’s EDI requirements, helping suppliers onboard faster, stay compliant, and operate more efficiently across both Walmart retail and eCommerce channels. Our solution is designed to streamline every step of the EDI process while reducing internal technical burdens.
With ED Connect, you get:
- Complete EDI document mapping, validation and testing to ensure all required Walmart transactions are structured correctly and pass compliance checks
- Seamless integration with ERP, accounting, WMS, and custom business systems for automated data flow
- Flexible communication options, including secure AS2 connections and VAN support, to reliably exchange transactions with Walmart
- Real-time visibility into EDI activity for monitoring document status and quickly identifying issues
- Built-in compliance safeguards to prevent errors, chargebacks, and rejected documents
- Dedicated EDI specialists provide ongoing support, guidance, and issue resolutions
- EDI WebPortal and WebForms for vendors new to EDI, enabling quick onboarding without complex software or technical expertise
As your business grows, ED Connect scales with you, making it easy to add new trading partners and EDI requirements for both Walmart retail and Marketplace without rebuilding your infrastructure.
Walmart EDI Documents and Required Transactions
Walmart requires specific EDI transactions depending on your vendor classification and supply model. Most required documents for retail and eCommerce/Marketplace include:
- 850 Purchase Order – Walmart’s standard order sent to vendors
- 856 Advance Ship Notice (ASN) – Detailed shipment information to prepare Walmart for incoming goods
- 810 Invoice – Billing information for Walmart payment processing
- 812 Credit or Debit Adjustment – Corrections to previous invoices
- 816 Organizational Relationships – Information about business or location relationships
- 820 Payment Order or Remittance Advice – Payment and remittance details
- 824 Application Advice – Acknowledgment and error reporting for received EDI documents
- 830 Planning Schedule with Release Capability – Forecast and scheduling information
- 846 Inventory Inquiry or Advice – Updates on product availability and inventory
- GS1-128 Labels – Barcode labels required for Walmart shipments to ensure proper tracking and compliance
Get Started with a Dedicated Walmart EDI Expert
- Speak with a dedicated Walmart account executive via phone or within minutes of submitting the form
- Get step-by-step guidance on meeting Walmart EDI requirements and specifications
- Accelerate your onboarding and start trading with Walmart faster
- Reduce chargebacks with expert setup, onboarding, mapping, testing, and ongoing support
- Receive hands-on help managing your Walmart vendor relationship
- Work with a responsive, experienced team focused solely on your success
- Benefit from a higher level of service than traditional EDI providers
How Our Cloud EDI Platform Works
Streamlined EDI Integration
Our cloud-based EDI solution delivers fast, reliable connectivity with prebuilt integrations that simplify onboarding and accelerate time to value, while supporting your existing systems. With a scalable, fully managed approach, you can automate data exchange, reduce manual work, and focus on growing your business with confidence.
Prebuilt & Custom EDI Solutions
We offer both prebuilt EDI AI configurations that get you connected quickly or custom integrations. Each approach is built around your specific business processes, not a one-size-fits-all solution. Whether you want a fast, ready-to-use setup or a fully customized solution, our team makes it easy to integrate, automate, and scale your operations with confidence.
Real-Time Visibility & Scalable EDI Performance
Exchange documents in real time with AI automated proactive alerts and monitoring that keep your operations running smoothly and help quickly resolve exceptions. Our cloud-based platform supports growth at any stage, making it easy to scale transactions, maintain partner compliance, and improve efficiency across your supply chain.
Why Choose Effective Data as Your Walmart EDI Provider?
- 30+ years as a trusted EDI partner supporting Walmart requirements and evolving standards
- Deep expertise in Walmart compliance, helping you avoid errors, delays, and chargebacks
- Reliable, cloud-based platform that keeps your data flowing securely and efficiently
- Prebuilt and custom integration options that connect easily with your existing systems
- Access to real, experienced EDI specialists who provide responsive, hands-on support when you need it
- Scalable solution designed to grow with your business and support all your trading partners
We make it easy to stay compliant with Walmart while giving you the flexibility and support to expand seamlessly across your entire trading partner network.
Why Choose Effective Data as Your Walmart EDI Provider?
• Decades of EDI experience
• Proven Walmart compliance expertise
• Secure, cloud-based platform
• Flexible integration options
• Dedicated support team
• Scalable multi-trading partner solution
We ensure you remain compliant not only with Walmart but with all of your trading partners as your ecosystem expands.
Free Setup and First Month Free.
Launch your data workflows without the usual setup fees or long onboarding delays. Our team gets everything up and running while you enjoy your first month free. It is the easiest way to modernize your data exchange and see immediate results.
Request a Demo
Frequently Asked Questions
Yes. Walmart requires EDI compliance for suppliers exchanging standard business documents. Requirements vary by supplier type and fulfillment model.
Non compliance can lead to chargebacks, delayed shipments, payment issues, or suspension as a vendor.
Yes. ED Connect integrates with most ERP, accounting, WMS, and custom systems.
Walmart commonly supports AS2 and VAN communications depending on vendor setup.
The first step is selecting a certified EDI provider who understands Walmart specifications and testing requirements.