SAP B2B Integration Specialist

Job Description

• Job Title: SAP B2B Integration Specialist
• Experience required: 8+ years
• Location: PAN India

Job Description:

The SAP B2B Integration Specialist will be responsible for the design, implementation, configuration, and support of supplier integrations and catalog punchout solutions within the SAP ecosystem. The role requires close collaboration with Supplier Enablement teams, vendors, and technical support partners to ensure seamless B2B document exchange and punchout catalog functionality.

Key Responsibilities:

B2B Integration 

• Design, implement, and support B2B integrations including document mappings and document choreography for Purchase Orders, Change Orders, Order Acknowledgements, ASNs, Credit Memos, and Invoices using protocols such as EDI, CSV, HTTP, and cXML, while managing integration points with SAP, VIM, and Actian and maintaining accurate technical and functional documentation for all interfaces and integration flows.
• Support the Supplier Enablement team with onboarding new suppliers, enabling additional document types, enhancements, and resolving break/fix issues while acting as the technical liaison between Actian support engineers, internal teams, and external suppliers to troubleshoot and resolve B2B interface errors and technical issues.
• Investigate and resolve B2B interface failures, mapping issues, and technical errors while maintaining a strong understanding of implementation guides, mapping requirements, and business validations across all supported document types

Catalog Punchout 

• Configure and support supplier catalog punchout integrations in SAP by setting up catalog connections, OCI mappings, credentials, and ensuring catalogs are accessible across the correct plants, company codes, purchasing organizations, and requisition transactions in modules such as MM, PM, and PS.
• Manage configuration across SAP environments including development, testing, and production, ensure proper transport management, and provide system access and technical support for Supplier Enablement teams, category leads, and testers.
• Perform technical validation and troubleshooting of punchout catalogs including launch from SAP, supplier site navigation, cart creation, and correct return of cart data to SAP, while resolving connectivity issues, timeouts, incorrect data mapping, or cart import errors.

Operational Support & Issue Resolution

• Verify backend purchase order creation from catalog items, ensure correct pricing, account assignments, and confirm that purchase orders flow through the appropriate downstream integration channels such as B2B, Actian Web, ERS, or other defined vendor processes.
• Investigate and resolve SAP-side defects, configuration issues, and interface failures raised through incident management systems, and collaborate with internal teams and suppliers when issues involve vendor master data, B2B mappings, or external integration platforms.
• Support production deployments, validate final catalog and integration configurations, assist with go-live testing, and provide hypercare support to quickly resolve technical issues as users begin placing orders through punchout catalogs or B2B integrations.

Required Skills:

• Strong experience with SAP procurement modules (MM preferred, exposure to PM/PS beneficial).
• Experience working with B2B/EDI integrations and supplier onboarding processes.
• Familiarity with integration protocols such as EDI, cXML, HTTP, and OCI punchout catalogs.
• Experience supporting supplier network platforms such as Actian or similar B2B middleware solutions.
• Ability to troubleshoot integration errors, mapping issues, and interface failures.
• Strong documentation skills including Functional and Technical Design documentation.
• Experience working with SAP transport management and system environments.

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Education