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SAP S/4HANA + Walmart Marketplace Integration

Clarity Connect™ integrates SAP S/4HANA with Walmart Marketplace, automating business processes and data sharing. This robust integration connects your critical business systems to automate order processing, inventory management, and customer data synchronization.

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The Challenge

Connecting with Clarity Connect™

Clarity Connect™ links SAP S/4HANA and Walmart Marketplace through automation and data sharing. Integrating these platforms benefits businesses by streamlining processes and connecting front-end and back-end systems.

Considerations when connecting these applications include security, performance, and physical access. We support both SaaS (Cloud) and On-Premises connection types.

Integration Diagram
Solution Illustration
The Solution

Seamless Integration

Our middleware platform ensures robust and reliable data transfer between SAP S/4HANA and Walmart Marketplace.

  • Map custom fields from Walmart Order lines to SAP S/4HANA Sales Order Item custom fields (e.g., Z-fields, extension fields).
  • Sync custom product attributes from SAP S/4HANA Material Master to Walmart Item attributes.
  • Extend Business Partner data in SAP S/4HANA with specific Walmart customer identifiers if needed.
Implementation Timeline

Go live with SAP S/4HANA + Walmart Marketplace 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 SAP S/4HANA and Walmart Marketplace, 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 SAP S/4HANA + Walmart Marketplace deployments.

Project Phases

Discovery
Configure & Map
Validate
Launch

Engagement Model

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

Comprehensive Solution Details

  • Map custom fields from Walmart Order lines to SAP S/4HANA Sales Order Item custom fields (e.g., Z-fields, extension fields).
  • Sync custom product attributes from SAP S/4HANA Material Master to Walmart Item attributes.
  • Extend Business Partner data in SAP S/4HANA with specific Walmart customer identifiers if needed.

Integration Architecture: iPaaS as the Central Hub

The recommended architecture positions a cloud-native iPaaS as the secure, scalable, and intelligent orchestration layer between SAP S/4HANA and Walmart Marketplace. This hub-and-spoke model avoids brittle point-to-point connections.

Data Flow Steps

Event-Driven Architecture: Utilizing webhooks from Walmart and SAP Event Mesh for real-time updates (orders, inventory).

API-First Integration: Leveraging SAP S/4HANA's OData services and Walmart's REST APIs.

Canonical Data Model: Defining a common data structure within the iPaaS to simplify mapping between disparate systems.

Circuit Breaker Pattern: To prevent cascading failures during system outages.

Idempotent Operations: Designing integrations to handle duplicate requests gracefully.

Asynchronous Processing: Using message queues for high-volume, non-critical updates to ensure resilience and scalability.

Data Touchpoints

SAP S/4HANA System: Core ERP, accounting, inventory, and master data management.
Walmart Marketplace: eCommerce sales channel, order management, product listings.
iPaaS Platform: Central integration hub (Connectors, Workflow Designer, Data Mappers, Transformation Engine, Monitoring, AI Engine, API Management, Message Queues, Scheduler).
SAP Gateway / BTP: Exposing SAP S/4HANA OData/REST APIs.
SAP Event Mesh: Event broker for real-time SAP S/4HANA eventing.
Secrets Manager: Secure storage for API keys and credentials (e.g., AWS Secrets Manager, Azure Key Vault, iPaaS built-in).
Log Management & Monitoring: Centralized logging for auditability and troubleshooting.

"Visual representation would show SAP S/4HANA on one side, Walmart Marketplace on the other, with the iPaaS in the center. Data flows (orders, inventory, products, financials) are shown bi-directionally through the iPaaS. Key components within the iPaaS (connectors, transformation engine, workflow designer, monitoring, AI) would be highlighted."

Pricing

Simple, transparent pricing for SAP S/4HANA + Walmart Marketplace.

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

Connect™ Plan

Clarity Connect

$595 /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 SAP S/4HANA

Integrating SAP S/4HANA 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

Data Entity Mapping

Explore how data flows between systems with intelligent field mapping and transformation logic.

Order (Walmart) <=> Sales Order (SAP S/4HANA)

Mapping customer purchases from Walmart Marketplace to formal sales orders in SAP S/4HANA for fulfillment and financial processing.

SAP S/4HANA Fields

SalesOrder (SAP S/4HANA) SalesOrderType SoldToParty (BP ID) ShipToParty (BP ID) PurchaseOrderByCustomer OverallSDStatus CreationDate SalesOrderItem Material RequestedQuantity NetAmount Currency

Walmart Marketplace Fields

purchaseOrderId (Walmart) customerOrderId orderDate orderStatus shippingInfo (name, address, phone, email) orderLines (lineNumber, sku, productName, quantity, unitPrice)

Mapping Notes

Walmart's `purchaseOrderId` should map to `PurchaseOrderByCustomer` in SAP. `shippingInfo` components map to `SoldToParty` and `ShipToParty` (Business Partner). `orderLines.sku` maps to `SalesOrderItem.Material`. Customer email from Walmart often needs to be anonymized or used carefully in SAP due to privacy. A new Business Partner might need to be created if not existing in SAP.

Next Steps

See SAP S/4HANA + Walmart Marketplace 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-SAP S/4HANA Sales Order Automation

Automate the entire order-to-cash cycle, from new orders on Walmart Marketplace to sales order creation and financial processing in SAP S/4HANA, and subsequent fulfillment and status updates.

Integration Steps:

  1. 0 New Order received from Walmart Marketplace (via webhook/API).
  2. 1 iPaaS transforms Walmart Order (purchaseOrderId, orderLines, shippingInfo) into SAP S/4HANA Sales Order (SalesOrder, SoldToParty, Material, RequestedQuantity).
  3. 2 Data validation and enrichment (e.g., customer master data lookup, pricing rules) within iPaaS.
  4. 3 Sales Order created in SAP S/4HANA (using /sap/opu/odata/sap/APISALESORDER_SRV/SalesOrder endpoint).
  5. 4 SAP S/4HANA triggers inventory reservation and fulfillment process.
  6. 5 Shipment details (trackingNumber, shippingCarrier) from WMS/SAP are sent back to Walmart Marketplace (via /v3/orders/{purchaseOrderId}/shipping).
  7. 6 Invoice generated in SAP S/4HANA and payment reconciliation.

Business Outcome

Reduced order processing time by up to 80%, minimized manual errors, improved order accuracy, faster fulfillment leading to higher customer satisfaction, and real-time revenue recognition.

Frequency

Real-time (event-driven)

Technical Documentation

API Endpoints & Data Logic

Technical details for developers and architects.

Method Endpoint Purpose
POST, GET, PATCH /sap/opu/odata/sap/APISALESORDER_SRV/SalesOrder Create, retrieve, or update sales orders in real-time from Walmart Marketplace.
POST, GET, PATCH /sap/opu/odata/sap/APIBUSINESSPARTNER/A_BusinessPartner Manage customer master data (Business Partners) for Walmart orders.
POST, GET, PATCH /sap/opu/odata/sap/APIPRODUCTSRV/A_Product Synchronize product master data, including materials and descriptions, from SAP S/4HANA to Walmart.
GET /sap/opu/odata/sap/APIPRODUCTSTOCKSRV/AProductStock Retrieve real-time inventory levels for products from SAP S/4HANA for Walmart stock updates.
POST /sap/opu/odata/sap/APIJOURNALENTRYSRV/JournalEntry Post financial journal entries from Walmart sales and refunds into the General Ledger.
POST, GET /sap/opu/odata/sap/APISUPPLIERINVOICE_SRV/SupplierInvoice Potentially used for processing returns or specific vendor-related transactions if Walmart acts as a vendor in certain scenarios.

⚡ Transformation Logic

  • Order Line Item Splitting: Walmart's single order with multiple line items is transformed into SAP's Sales Order header and multiple Sales Order Item entries.
  • Address Normalization: Standardize shipping addresses from Walmart to match SAP's address format, including state/province codes and postal codes.
  • SKU-to-Material Mapping: A lookup table or direct mapping ensures Walmart's `sku` correctly identifies the `Material` in SAP S/4HANA.
  • Quantity Conversion: If different units of measure are used, the iPaaS applies conversion factors for inventory synchronization.
  • Pricing & Tax Calculation: Apply SAP's pricing conditions and tax rules during Sales Order creation, potentially overriding Walmart's listed price for internal costing.
  • Status Mapping: Map Walmart's `orderStatus` and `itemStatus` (e.g., 'Created', 'Shipped', 'Canceled') to corresponding SAP S/4HANA `OverallSDStatus` values.

🛡️ Error Handling

  • Invalid Product SKU: Walmart `sku` does not map to an existing SAP `Material`.
  • Shipping Address Validation Failure: Walmart provided address cannot be validated or parsed by SAP.
  • SAP S/4HANA System Downtime: Temporary unavailability of SAP API endpoints.
  • Walmart Marketplace Rate Limiting: Exceeding API call limits.
  • Insufficient Inventory: SAP S/4HANA reports zero or negative `AvailableQuantity` for an ordered item.
  • Pricing Discrepancy: Mismatch between Walmart's order price and SAP's internal pricing rules.
  • Duplicate Order Submission: Accidental re-submission of an order to SAP S/4HANA.
  • Customer Master Data Conflict: Attempting to create a duplicate `Business Partner` in SAP.
Support & Information

Frequently Asked Questions

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

General FAQs

▸ What is the primary benefit of integrating SAP S/4HANA with Walmart Marketplace?
The primary benefit is achieving end-to-end automation of your eCommerce operations, eliminating manual data entry, preventing overselling with real-time inventory synchronization, accelerating order fulfillment, and ensuring accurate financial reconciliation between your ERP and marketplace.

Technical FAQs

▸ How does an iPaaS facilitate real-time inventory synchronization between SAP S/4HANA and Walmart Marketplace?
A modern iPaaS leverages event-driven architecture. When inventory levels change in SAP S/4HANA (e.g., via SAP Event Mesh), the iPaaS captures this event, transforms the data, and immediately updates the corresponding SKU's quantity on Walmart Marketplace, preventing overselling in near real-time.
▸ What SAP S/4HANA and Walmart Marketplace APIs are typically used for this integration?
For SAP S/4HANA, common APIs include OData services for Sales Orders (`APISALESORDERSRV`), Business Partners (`APIBUSINESSPARTNER`), Products (`APIPRODUCTSRV`), Product Stock (`APIPRODUCTSTOCKSRV`), and Journal Entries (`APIJOURNALENTRYSRV`). For Walmart Marketplace, key APIs are `/v3/orders`, `/v3/items/{sku}/inventory`, `/v3/feeds?feedType=item`, `/v3/price`, and `/v3/returns`.

iPaaS Capabilities FAQs

▸ Can I use low-code/no-code tools to manage my SAP S/4HANA and Walmart Marketplace workflows?
Absolutely. Modern iPaaS platforms offer extensive low-code/no-code capabilities, allowing business analysts and operations teams to visually design, configure, and monitor complex integration workflows using drag-and-drop interfaces and pre-built connectors, significantly reducing reliance on specialized developers.

Challenges & Solutions FAQs

▸ What are the common challenges when integrating Walmart Marketplace with SAP S/4HANA, and how are they solved?
Common challenges include managing high-volume order processing, ensuring real-time inventory accuracy, harmonizing complex product data, and reconciling financials. An iPaaS solves these by providing robust connectors, advanced data transformation, intelligent error handling, API rate limit management, and scalable orchestration.

AI Enhancement FAQs

▸ How does AI enhance SAP S/4HANA and Walmart Marketplace integrations?
AI significantly augments integrations by providing automated anomaly detection for orders (e.g., fraud), intelligent data mapping suggestions, predictive inventory insights, and autonomous exception handling. This reduces manual effort, improves data quality, and offers proactive operational insights.

Security & Compliance FAQs

▸ How do I ensure data security and compliance (e.g., GDPR, CCPA) when integrating SAP S/4HANA with Walmart Marketplace?
Data security is ensured through robust mechanisms like OAuth 2.0 for authentication, TLS/SSL encryption for data in transit, AES-256 for data at rest, secure credential storage, and strict access controls. Compliance with GDPR/CCPA is met by implementing data anonymization, retention policies, and comprehensive audit trails within the iPaaS.

Implementation FAQs

▸ What is the typical workflow for promoting SAP S/4HANA integrations from development to production?
The typical workflow involves a disciplined CI/CD (Continuous Integration/Continuous Delivery) pipeline. Integrations are developed in a Dev environment, thoroughly tested in a QA/Staging environment (including unit, integration, and regression tests), and then promoted to Production using the iPaaS's version control and automated deployment features.
Pricing

Simple, transparent pricing for SAP S/4HANA + Walmart Marketplace.

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 SAP S/4HANA + Walmart Marketplace 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