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Unlock Seamless eCommerce: Epicor Prophet21 & Walmart Marketplace Integration

Automate orders, synchronize inventory, and streamline fulfillment for unparalleled efficiency and growth on Walmart Marketplace, powered by your Epicor Prophet21 ERP.

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The Challenge

The Challenges of Manual Data Management Between Prophet21 & Walmart

Without a robust integration, managing your sales on Walmart Marketplace while running your core business on Epicor Prophet21 creates significant operational bottlenecks, leading to lost sales, dissatisfied customers, and increased costs.

  • Manual order entry from Walmart into Prophet21 is time-consuming and error-prone.
  • Delayed inventory updates lead to overselling or underselling on Walmart Marketplace.
  • Inconsistent product data across systems causes listing inaccuracies and customer confusion.
  • Slow returns and refund processing impacts customer satisfaction and financial reconciliation.
  • Lack of real-time visibility into seller performance metrics hinders proactive issue resolution.
Integration Diagram
Solution Illustration
The Solution

Automated Excellence: The Epicor Prophet21 & Walmart Marketplace Integration Solution

Our iPaaS-powered integration bridges the gap between Epicor Prophet21 and Walmart Marketplace, creating a unified, automated ecosystem. Experience real-time data flow, streamlined workflows, and a single source of truth for all your eCommerce operations.

  • Bi-directional data synchronization
  • Pre-built connectors for rapid deployment
  • Visual drag-and-drop workflow builder
  • Robust error handling and monitoring
  • Scalable, cloud-native architecture
Implementation Timeline

Go live with Epicor Prophet21 & Walmart + Marketplace | Automated Sync in as little as 2–4 weeks.

A proven, repeatable implementation approach that minimizes risk while getting your team to value quickly.

1

Access Enabled

Secure connections established to both Epicor Prophet21 & Walmart and Marketplace | Automated Sync, with credentials and environments confirmed.

2

Configuration & Mapping

Field mappings, business rules, and workflows configured using visual tools and pre-built templates.

3

Go Live

Launch production-ready integration with monitoring, alerting, and support in place—typically within 2–4 weeks.

Time to Value

2–4 weeks

Typical implementation window from access granted to production go-live for most Epicor Prophet21 & Walmart + Marketplace | Automated Sync deployments.

Project Phases

Discovery
Configure & Map
Validate
Launch

Engagement Model

Guided by Clarity experts with your team involved at key milestones.

Comprehensive Solution Details

  • Bi-directional data synchronization
  • Pre-built connectors for rapid deployment
  • Visual drag-and-drop workflow builder
  • Robust error handling and monitoring
  • Scalable, cloud-native architecture

Technical Integration Details: Epicor Prophet21 & Walmart Marketplace

Our iPaaS solution provides a robust, secure, and scalable framework for connecting Epicor Prophet21 with Walmart Marketplace. It leverages best practices in API integration, data transformation, and workflow automation to ensure seamless operations.

Data Flow Steps

Discovery & Requirements: Define scope, identify key entities (Orders, Inventory, Items), and map business processes for Prophet21 and Walmart.

iPaaS Configuration: Set up iPaaS environment, install pre-built connectors for Epicor Prophet21 and Walmart Marketplace.

API Credentialing: Securely configure API keys, OAuth tokens, and other authentication details for both systems.

Data Mapping & Transformation: Visually map fields between Prophet21's schema and Walmart's API requirements using the iPaaS's low-code interface. Apply necessary data transformations (e.g., unit conversions, status code mapping).

Workflow Design: Build event-driven integration flows for orders, inventory, products, and returns. Utilize conditional logic, error handling, and retry mechanisms.

Testing & Validation: Conduct comprehensive testing in isolated sandbox environments (Dev/QA) for Prophet21 and Walmart. Validate data integrity, performance, and error scenarios.

Deployment & Monitoring: Deploy validated integrations to production. Configure real-time monitoring, alerts, and dashboards for ongoing operational visibility.

Optimization & Maintenance: Continuously monitor performance, analyze logs, and optimize workflows to adapt to evolving business needs or API changes.

Data Touchpoints

Walmart Marketplace: Orders, OrderItems, Items, Inventory, Price, Shipments, Returns, Refunds, Feeds, Customers.
Epicor Prophet21: Sales Orders, Order Lines, Item Master, Inventory Levels, Customer Records, Shipments, Returns, Credit Memos.

"Walmart Marketplace (New Order) --> iPaaS (Order Ingestion, Validation, Transformation) --> Epicor Prophet21 (Sales Order Creation, Inventory Reservation) --> Prophet21 (Shipment Confirmation) --> iPaaS (Shipment Data Transformation) --> Walmart Marketplace (Order Shipped Update, Tracking Number) --- (Bi-directional for Inventory & Product Updates) --- Epicor Prophet21 (Inventory & Product Master) --> iPaaS (Data Transformation) --> Walmart Marketplace (Inventory & Item Feeds)"

Pricing

Simple, transparent pricing for Epicor Prophet21 & Walmart + Marketplace | Automated Sync.

Start with a single integration pair and scale as your business grows—without surprise fees or transaction penalties.

Connect™ Plan

Clarity Connect

$599 /mo

Billed annually • Includes one production integration pair

  • Unlimited transactions and API calls within fair-use limits.
  • Visual workflow designer and reusable mapping templates.
  • Monitoring, alerting, and access to Clarity’s support team.
View full pricing & options
Innovative & Robust

How Middleware Integration Works

Benefits of Integrating Epicor Prophet21 & Walmart

Integrating Epicor Prophet21 & Walmart fosters greater efficiency and data accuracy. Automate your critical business processes to deliver consistently outstanding results.

Hover over the steps on the right to see detailed integration points.
Data Mapping

Key Entities & Field-Level Mapping for Prophet21 & Walmart Integration

Understanding how core business entities map between Epicor Prophet21 and Walmart Marketplace is crucial for a successful integration. Our iPaaS provides visual tools and AI assistance for precise, field-level mapping.

Order

Customer purchase from Walmart Marketplace, transitioning to a Sales Order in Epicor Prophet21.

Epicor Prophet21 & Walmart Fields

[field, SalesOrderNumber],[type, String],[notes, Prophet21's unique order ID.] [field, CustomerNumber],[type, String],[notes, Mapped from Walmart Customer ID or created if new.] [field, OrderDate],[type, DateTime],[notes, Date the order was placed.] [field, OrderStatus],[type, String],[notes, Mapped from Walmart `orderStatus` (e.g., 'Created', 'Shipped').] [field, ShippingAddress],[type, Object],[notes, Buyer's shipping details.] [field, BillingAddress],[type, Object],[notes, Buyer's billing details (if available).] [field, OrderTotal],[type, Decimal],[notes, Total value of the order.] [field, PaymentMethod],[type, String],[notes, Indicates payment method from Walmart.] [field, SalesOrderLines],[type, Array],[notes, Array of individual order items.]

Marketplace | Automated Sync Fields

[field, purchaseOrderId],[type, String],[notes, Walmart's unique purchase order ID.] [field, customerOrderId],[type, String],[notes, Walmart's customer-facing order ID.] [field, orderDate],[type, String],[notes, Date and time of order placement.] [field, orderStatus],[type, String],[notes, Current status of the order (e.g., 'CREATED', 'ACKNOWLEDGED', 'SHIPPED').] [field, shippingInfo],[type, Object],[notes, Contains address, method, and carrier details.] [field, orderLines],[type, Array],[notes, Collection of items within the order.] [field, customerEmail],[type, String],[notes, Anonymized email for customer contact.] [field, paymentType],[type, String],[notes, Payment method used by the customer.]

Mapping Notes

Walmart's `purchaseOrderId` is critical for linking to Prophet21's Sales Order. Customer information needs careful mapping, potentially creating new customer records in Prophet21 or linking to existing ones. `orderStatus` changes in Walmart drive workflow steps in Prophet21.

Next Steps

See Epicor Prophet21 & Walmart + Marketplace | Automated Sync integration in action.

Explore a guided demo, start a sandbox integration, or speak directly with our solution architects about your specific use cases.

Start Free Trial Request Live Demo
Real-World Applications

Integration Use Cases

Explore how the integration behaves in real business scenarios, with clearly defined steps, outcomes, and execution patterns.

Walmart Order-to-Prophet21 Sales Order Fulfillment

Automate the entire order lifecycle from Walmart Marketplace directly into Epicor Prophet21 for financial processing and then to your WMS for fulfillment, with shipment updates flowing back to Walmart.

Integration Steps:

  1. 0 New order placed on Walmart Marketplace.
  2. 1 iPaaS captures order event (webhook/poll).
  3. 2 Order data transformed and validated for Prophet21 schema.
  4. 3 New Sales Order created in Epicor Prophet21, reserving inventory.
  5. 4 Prophet21 triggers WMS for fulfillment (if applicable).
  6. 5 Shipment confirmation & tracking from WMS/Prophet21 sent to iPaaS.
  7. 6 iPaaS updates Walmart Marketplace with shipment status and tracking.
  8. 7 Prophet21 updates invoice and payment status.

Business Outcome

Accelerated order processing, reduced fulfillment errors, real-time customer updates, and accurate financial records in Prophet21.

Frequency

Real-time (event-driven)

Business Value

Key Integration Benefits

Discover the strategic advantages and business value of seamless integration between your systems.

Boost Operational Efficiency
Eliminate manual data entry and reconciliation between Prophet21 and Walmart. Automate order processing, inventory updates, and fulfillment workflows, freeing up your team for strategic tasks.
Ensure Real-time Inventory Accuracy
Synchronize inventory levels from Epicor Prophet21 or your WMS to Walmart Marketplace in real-time, preventing overselling, stockouts, and improving customer satisfaction.
Accelerate Order Fulfillment
Automate the entire order-to-shipment cycle, from Walmart order ingestion into Prophet21 to tracking updates back to the marketplace, ensuring faster delivery times.
Enhance Data Integrity & Reporting
Maintain a single source of truth for all sales, inventory, and financial data within Epicor Prophet21, enabling accurate reporting and informed decision-making.
Improve Customer Satisfaction
Provide customers with accurate product availability, timely order updates, and efficient returns processing, leading to higher ratings and repeat business on Walmart.
Scale Your eCommerce Business
Our scalable integration solution supports growing sales volumes on Walmart Marketplace without adding proportional operational overhead, allowing you to expand confidently.
✨

Boost Operational Efficiency

80% Reduction in manual data entry

📋 What You Get

Eliminate manual data entry and reconciliation between Prophet21 and Walmart. Automate order processing, inventory updates, and fulfillment workflows, freeing up your team for strategic tasks.

💼 Business Impact

This benefit directly contributes to 80% improvement in Reduction in manual data entry, enabling your team to focus on high-value strategic initiatives.

Technical Documentation

API Endpoints & Data Logic

Technical details for developers and architects.

Method Endpoint Purpose
POST, GET /api/v1/salesorders Create and retrieve Sales Orders in Prophet21.
GET, PUT /api/v1/items Retrieve and update Product Master data in Prophet21.
GET, PUT /api/v1/inventory Retrieve and update Inventory levels in Prophet21.
POST, GET /api/v1/customers Create and retrieve Customer records in Prophet21.
POST, GET /api/v1/shipments Create and retrieve Shipment details in Prophet21.
POST, GET /api/v1/returns Create and retrieve Return Authorizations/Orders in Prophet21.
POST /api/v1/credit_memos Create Credit Memos for refunds in Prophet21.

⚡ Transformation Logic

  • Data Type Conversions: Ensuring numerical, date, and string formats comply with each system's requirements.
  • Lookup Tables: Mapping internal Prophet21 codes (e.g., shipping methods, item categories) to external Walmart values.
  • Conditional Logic: Applying rules based on data values (e.g., if inventory < 0, set to 0; if order value > $X, flag for review).
  • Data Enrichment: Adding missing information or deriving new fields required by one system from data in the other.
  • Error Handling: Default values for missing non-critical fields, or routing invalid data to a dead-letter queue.

🛡️ Error Handling

  • Walmart API rate limits exceeded (handled by throttling and retries).
  • Invalid SKU in Walmart order not found in Prophet21 (routed to DLQ, alert).
  • Prophet21 API unavailability (retries, circuit breaker).
  • Data format mismatch during transformation (validation failure, alert).
  • Duplicate order submission (idempotency check prevents).
Support & Information

Frequently Asked Questions

Common questions about integration implementation, security, and best practices.

General Integration FAQs

▸ What is the best way to integrate Walmart Marketplace with Epicor Prophet21?
The most effective approach is to use a modern iPaaS (Integration Platform as a Service). An iPaaS provides pre-built connectors, visual mapping tools, and orchestration capabilities to seamlessly connect Walmart Marketplace APIs with Epicor Prophet21, automating order-to-cash, inventory sync, and product lifecycle workflows without custom coding.

Automation & Data Sync FAQs

▸ Can I automate my Walmart Marketplace product listings and inventory updates from Prophet21?
Absolutely. With an iPaaS, you can automate product data syndication from Epicor Prophet21 (or a connected PIM) to Walmart Marketplace, including new listings, attribute updates, and image synchronization. Inventory updates can be near real-time, preventing overselling by syncing stock levels directly from your Prophet21 system.

Technical FAQs

▸ How does an iPaaS handle Walmart Marketplace API rate limits?
A robust iPaaS includes built-in features for managing API rate limits. This typically involves intelligent queuing, dynamic throttling, and configurable retry mechanisms with exponential backoff. It ensures that your integration requests are sent to Walmart's APIs at an optimal pace, preventing 429 errors and ensuring continuous data flow for Epicor Prophet21 updates.

AI & Advanced Features FAQs

▸ How can AI enhance my Epicor Prophet21 and Walmart Marketplace integrations?
AI can augment your integrations by providing capabilities like automated anomaly detection for Walmart orders (e.g., potential fraud), intelligent data mapping suggestions between systems, predictive inventory management based on sales trends, and automated exception handling. This reduces manual effort, improves data quality, and offers proactive insights for your Prophet21 operations.

Challenges & Solutions FAQs

▸ What are the common challenges when integrating Walmart Marketplace with Prophet21?
Common challenges include managing high-volume order processing, ensuring real-time inventory accuracy across systems, handling complex product data harmonization between Prophet21 and Walmart's specific schema, navigating Walmart's API requirements, and reconciling payments. A modern iPaaS addresses these by centralizing orchestration and data transformation.

Security & Compliance FAQs

▸ How do I ensure data security and compliance (e.g., GDPR, CCPA) for Walmart Marketplace integrations?
A best-practice iPaaS platform ensures data security by encrypting data in transit and at rest, securely storing API credentials, and providing robust access controls. You should also implement data anonymization in non-production environments and adhere to data retention policies to meet compliance requirements for data flowing between Prophet21 and Walmart.

Workflow Automation FAQs

▸ Can an iPaaS help with Walmart Marketplace returns and refund processing with Prophet21?
Absolutely. An iPaaS can automate the entire returns workflow, from receiving return notifications from Walmart, creating return authorizations in your Epicor Prophet21 system, to triggering refund processing via your payment gateway, and updating Walmart with the refund status. This streamlines operations and improves customer experience.

Low-Code/No-Code FAQs

▸ Is it possible to integrate Walmart Marketplace with Epicor Prophet21 using low-code/no-code tools?
Yes, modern iPaaS platforms are designed with low-code/no-code capabilities. This allows business analysts and operations teams to visually design, deploy, and manage complex Walmart Marketplace integration workflows, reducing the need for specialized developers and accelerating time-to-market for new automations without extensive coding.
Pricing

Simple, transparent pricing for Epicor Prophet21 & Walmart + Marketplace | Automated Sync.

Start with a single integration pair and scale as your business grows—without surprise fees or transaction penalties.

Connect™ Plan

Clarity Connect

$599 /mo

Billed annually • Includes one production integration pair

  • Unlimited transactions and API calls within fair-use limits.
  • Visual workflow designer and reusable mapping templates.
  • Monitoring, alerting, and access to Clarity’s support team.
View full pricing & options
Next Steps

See Epicor Prophet21 & Walmart + Marketplace | Automated Sync integration in action.

Explore a guided demo, start a sandbox integration, or speak directly with our solution architects about your specific use cases.

Start Free Trial Request Live Demo