Expertise:

Worldwide trading partner
Tirnav helps suppliers and 3PLs connect Walmart EDI workflows to the systems they already use. Our team handles mapping, partner testing, go-live support, and the operational visibility needed to keep transactions moving.
EDI connectivity and systems
Support the connectivity methods required by your ERP, 3PL, warehouse, and trading partners. Tirnav handles the transport, mapping, validation, acknowledgements, and monitoring in one integration layer.
Connect Walmart EDI through AS2, SFTP, API, or VAN to the ERP, WMS, 3PL, or backend systems you already use.
Secure B2B connectivity commonly used for EDI trading partners.
Secure file-based EDI exchange for ERP, WMS, warehouse, and 3PL integrations.
Connect EDI workflows with modern ERP, ecommerce, and custom applications.
Integrate with existing Value-Added Network environments where required.
Support legacy or partner-specific file transfer workflows with secure validation and monitoring.
Secure automotive and cross-border file transport for EDIFACT partner workflows.
Support controlled file-based workflows with validation, acknowledgements, and monitoring.
Connect Walmart EDI through AS2, SFTP, API, or VAN to the ERP, WMS, 3PL, or backend systems you already use.
Integration architecture
A simple view of how partner messages move through Tirnav before reaching your ERP, warehouse, finance, or logistics systems.
Trading partner

Walmart
Exchanges order, shipment, inventory and invoice data with your business systems.
Integration layer
Your systems
Connectivity: AS2 · SFTP · API · VAN · FTP/FTPS
Methods depend on partner requirements.
Integration capabilities
Translate Walmart implementation guides into reliable maps for your ERP, WMS, 3PL, or custom platform.
Connect Walmart EDI with Shopify, Odoo, Salesforce, Xero, QuickBooks, SAP, NetSuite, and existing fulfilment systems.
Surface rejected orders, ASN mismatches, invoice exceptions, and delayed messages early with actionable status and ownership.
Extend the same integration approach from Walmart to Costco, Amazon, Target, Wayfair, Best Buy, and other partners.
EDI error handling
A failed EDI transaction can delay fulfilment, create an invoice dispute, or affect a partner scorecard. Tirnav gives your team the visibility and controls to identify, resolve, and learn from every exception.
Identify rejected documents, connectivity failures, missing acknowledgements, and data validation errors as they occur.
Show the failed transaction, partner rule, source field, and business impact so teams can act quickly.
Route issues to the right owner, support controlled retries, and prevent duplicate orders, shipments, or invoices.
Maintain an audit trail of corrections and recurring failures so mappings and workflows improve over time.
These messages move orders, fulfilment, inventory, and payment data between Walmart and your business systems.
Import Walmart purchase orders into your order management workflow.
Confirm order acceptance and communicate changes accurately.
Send accurate shipment and carton information before delivery.
Automate invoices using confirmed fulfilment and shipment data.
Share availability updates with Walmart and connected systems.
Track document receipt and validation status.
Explore more partner integrations
Understand Walmart requirements and your current trading-partner workflow
Map documents and connect your ERP, WMS, 3PL, or custom platform
Test required transaction sets and exception paths
Launch with monitoring, alerts, and managed EDI support
Fewer compliance issues
Faster order processing
Better shipment visibility
Yes. We connect Walmart transactions across 3PL, warehouse, ERP, and order-management workflows.
Common documents include 850, 855, 856, 810, 846, and 997, with the final scope based on your Walmart program.
Yes. We provide monitoring, troubleshooting, partner change support, and ongoing improvements after go-live.
Yes. Tirnav can connect Walmart EDI workflows with Shopify, Odoo, Salesforce, custom ERP platforms, WMS systems, and 3PL applications through APIs, middleware, or secure file-based connectivity.
Yes. We can connect order, fulfilment, shipment, and invoice data with Xero, QuickBooks, and other finance systems while preserving the required partner EDI format.
Yes. We assess the existing workflow, map the partner documents, run parallel testing where needed, and move production traffic with monitoring and support.
Timelines depend on document scope, partner certification, and the systems involved. Discovery gives you a practical implementation plan covering mapping, connectivity, testing, and go-live support.
Explore Tirnav's full EDI integration service.
EDI integrations by platform
Tirnav also connects EDI workflows with Salesforce, Shopify, SAP, Microsoft Dynamics, WMS, 3PL and other business systems.
Bring trading-partner orders and EDI visibility into Salesforce.
Bring retail EDI into your NetSuite workflow.
Connect wholesale EDI orders to Shopify operations.
Connect retail EDI with your QuickBooks accounting.
Connect Business Central orders to retail-ready shipments.
Connect Odoo sales, inventory, and accounting through EDI.
Connect SAP Business One to your retail trading partners.
Connect enterprise EDI to SAP S/4HANA processes.
Connect Dynamics 365 operations to enterprise EDI.
Connect Acumatica distribution workflows to retail EDI.
Build an EDI connection around your Sage product.
Connect ERPNext documents to retail EDI workflows.
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