11/04/2026 updated

HC
100 % available

SAP Integration Consultant/BTP/CPI/E2E Implementations/ PI/PO Migrations/Successfactors

560032, India
Worldwide
560032, India
Worldwide

Profile attachments

Harish_C_Lebensl.pdf

Messaging Application Programming InterfaceSAP ERPSAP ApplicationsSAP HANASAP PI/POSAP ProjektmanagementSimple Object Access Protocol (SOAP)Solution ArchitectureSystems IntegrationSAP BTPSAP FioriEvent Driven ArchitectureSAP AribaCloud IntegrationApi Management
Results-driven Integration Consultant with 10+ years of focused SAP integration experience, delivering enterprise-grade solutions across SAP BTP/CPI and SAP PI/PO platforms. Experienced SAP BTP Integration Suite, SAP PI/PO, APIM, and AEM. Proven track record of architecting fault-tolerant, cloud-native integration landscapes for global clients across Retail, Electronics and Fashion sectors. Expert in end-to-end A2A/B2B integration, middleware migration, and event-driven architecture. Has delivered 100% platform availability and compliance across EU, US and UK projects.

Integration Architecture, SAP BTP / CPI SAP PI / PO, API Management, Event-Driven Design,
Middleware Migration, A2A & B2B Integration, EDI Processing, SuccessFactors Integration, Hybrid Cloud
Fault Tolerance, Design CI/CD Pipelines, Stakeholder Management, Solution Architecture, Technical Leadership.

Integration Platforms
SAP BTP Integration Suite (CPI), SAP PI, SAP API Management (APIM), MuleSoft (migration), TIBCO (migration)
SAP Applications
SAP S/4HANA, SAP ECC, SAP SuccessFactors, SAP Ariba, SAP Concur, SAP Fiori, SAP Basis, SAP CAP
3rd Party Systems
Salesforce, Workday, SDWorx, OpenText, Coupa, SPS Commerce, Amazon Vendor Portal, EDICOM, Onemethod
Cloud & Architecture
SAP BTP, Azure, Azure Arc, AWS, GCP, Kyma, Kubernetes, Docker, Microservices, CI/CD, SAP CAP
Messaging & Events
Advanced Event Mesh (AEM), Solace, SAP Event Grid, KAFKA, JMS Queues
Adapters & Protocols
SFTP, File, IDoc (AAE), RFC, Proxy, JDBC, HTTP (AAE), SOAP, OData, REST API, Salesforce, Kafka
EDI Standards
ANSI-X12, EDIFACT, ChemXML, CXML, IDoc, XML
EDI Tooling
Integration Advisor (MIG/MAG/TPM), Seeburger, B2B Add-On, FIGAF, Trading Partner Management

Programming
Groovy, Java, XSLT, NodeJS, Python, Ruby, Shell Scripting, JavaScript
Mappings
Custom Java Mapping, Message Mapping, XSLT Mapping, Graphical Mapping (CPI)
Certifications
SAP BTP Integration Suite (CPI) Certified | SAP PI/PO Certified | SAP APIM | SAP AEM
Cloud Environments
Public Cloud, Private Cloud, On-Premise (Hybrid), CIC (BOSCH private cloud)


Experience

Professional experience10+ years
Freelancer since2026

Languages

GermanFluentEnglishNative speakerHindiFluent

Project history

Senior Integration Consultant

Media markt

Goods & Retail

1000-5000 team member

Designed and implemented enterprise integration architecture for Media Markt using SAP BTP/CPI and SAP API Management, covering both A2A and B2B scenarios across Germany,EU operations.
▸ Architected and delivered Coupa-to-S/4HANA and Coupa-to-Cloud integration interfaces, enabling seamless procurement workflow automation and cloud ERP connectivity.
▸ Provided architectural governance on SAP PO, SAP CAP, CI/CD pipelines, Microservices design, and event-driven integration using Advanced Event Mesh (AEM) and Solace broker.
▸ Leveraged Azure Arc to extend SAP BTP integration capabilities across hybrid cloud environments, enabling unified governance, deployment, and management of integration components across Public, Private, and On-Premise systems.
▸ Handled end-to-end EDI processing for ANSI-X12, EDIFACT, CXML, and IDoc scenarios, including mapping, validation, and trading partner onboarding via Integration Advisor (MIG/MAG/TPM).
▸ Automated complex HR workflows in SAP SuccessFactors via SAP BTP/CPI, streamlining payroll, time management, and benefits operations across European and US payroll systems.
▸ Configured adapters: SFTP (via Cloud Connector), IDoc (AAE), RFC, Proxy, JDBC, HTTP (AAE), OData, REST API, SOAP, Salesforce, and Kafka; implemented JMS queue-based retry and dead-letter patterns for fault-tolerant message delivery.
▸ Set up enterprise monitoring and alerting using SAP BTP Operations.

SAP BTP/CPI Integration Consultant

Primark

Goods & Retail

5000-10.000 team member

Designed and developed end-to-end SAP BTP/CPI integration solutions for Primark's retail operations, connecting SuccessFactors, S/4HANA, Concur, and other enterprise applications.
▸ Implemented and configured pre-packaged SuccessFactors-to-S/4HANA Employee Central integration content, including Employee Data, Organisational Data, Employee Availability, and Headcount Replication flows.
▸ SuccessFactors → POL, SuccessFactors → Concur, and SuccessFactors → Work are net-new integration flows that enable automatic HR data dissemination throughout the application landscape of Primark.
▸ Configured S/4HANA API endpoints for secure communication with SAP CPI; set up Concur Expense and Travel Request modules including 350/305 employee file imports from SuccessFactors.
▸ Configured Cloud Connector for secure On-Premise-to-Cloud connectivity, enabling seamless data flow between Primark's ERP backend and cloud applications.
▸ In accordance with Primark's change management procedure, I oversaw upgrades and change requests, documenting, testing, and implementing changes in UAT and production settings.
▸ In order to minimize business disruption, I was responsible for Level 2/3 technical support and root cause analysis for integration difficulties.

SAP PI/PO Integration Consultant

Primark

Goods & Retail

1000-5000 team member

▸ Led technical design and specification activities as Senior Lead, bridging Functional and Technical requirements with business owners and cross-functional teams.
▸ Responsible for conversion of Primark Europe's SAP PI 7.1 environment to PI/PO 7.4 single-stack, organizing interface groupings, obtaining business clearances, and carrying out phased cutovers..
▸ EDI interfaces were moved from Seeburger to SAP B2B Add-On. The FIGAF mapping tool was used for the primary mapping transformation, manual mapping fixes were applied, and trading partner profiles and templates were adjusted in the B2B Cockpit.
▸ Replaced all custom Seeburger UDFs with standard or custom-built replacements, ensuring functional parity post-migration without regression.
▸ Managed the whole interface lifetime, including the creation of ESR/ID objects, the management of SSL certificates, the setting of partner profiles and RFC destinations, and the coordination of firewall IP whitelisting with the Basis and Network teams.
▸ We tested the interface utilizing Seeburger tracking output against B2B Add-On, launched it to production, and offered hyper-care support once it went live.

SAP PI/PO Consultant

Ralph Lauren

Internet & IT

500-1000 team member

▸ Delivered two full PI/PO implementation projects and multiple change requests for Ralph Lauren across US and international retail operations.
▸ Developed and configured integrations using FILE, SFTP, Proxy, RFC, JDBC, SOAP adapters; implemented JDBC and RFC Lookups for enrichment logic; connected XI with external web services via SOAP.
▸ IDoc definitions were made in ECC, partner profiles, ports, and RFC destinations were set up end-to-end, and EDI interfaces were constructed using the Seeburger adapter.
▸ Utilizing File System (.tzp), CTS, and CTS+ with Solution Manager, the transport lifecycle was managed, guaranteeing the controlled and auditable promotion of changes across landscapes.
▸ Complex technical difficulties, such as Unicode 0x1F character problems, RFC connection failures, cluster node issues, response time deterioration, IDoc numbering lock issues, special character handling in XML, and RFC segment version conflicts, were resolved in production.
▸ Contributed to the accuracy of project planning by providing estimation work for new implementations and change requests.

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