Technical Architect - ERP; TM

Company Profile

Lennox (NYSE: LII) has a 130‑year legacy of HVAC and refrigeration success, providing residential and commercial customers with industry‑leading climate‑control solutions. We win as a team, aiming for excellence and delivering innovative, sustainable products and services. Our culture creates a workplace where all employees feel heard and welcomed, and we value each team member’s contributions while supporting career development. Come, stay, and grow with us.

The ERP TM ABAP Technical Architect will deliver high‑quality technical solutions in the Transport Management System (TMS) space in S/4

HANA. The role involves working closely with functional teams, business stakeholders, and project managers to design, develop, and support custom developments and enhancements in SAP TMS on S/4

HANA.

• Substantial experience with SAP ABAP.
• Technical analysis, design, review, testing, and implementation of SAP developments, ranging from small enhancements to large projects.
• Good cross‑functional knowledge in Sales, Marketing, Logistics, especially TMS and their use of data.
• Ability to write and validate technical specifications and create test scripts.
• Will work closely with the Business Solutions group to complete on‑demand work requests and be assigned to large‑scale SAP cross‑functional projects.
• Keep abreast of SAP releases, enhancements, new functionality, and modifications, and perform application research.
• The role involves all phases of the project – requirement gathering, estimation, project planning, execution, go‑live, and support.
• Ability to resolve complex technical issues and independently manage critical/complex situations.
• Proven success designing and developing SAP solutions on the SAP ECC platform.
• Strong oral and written communication skills.
• Ensure compliance with existing and required data and reporting standards.

• Bachelor’s Degree – Engineering or Computer Science.
• 7+ years overall SAP experience with minimum 2 end‑to‑end implementations and at least 2 support projects.
• Experience with TMS on S/4 2021 is a must.
• Fiori experience is considered.
• Independent working experience with TMS technical objects and ABAP on HANA techniques.
• Thorough knowledge of reports, RFCs, forms, OOPs ABAP, BAPI, enhancements, BADI, data conversions – BDC, LSMW, IDOCs, ALE & workflows.
• Experience in proxy & web services.
• Experience in XML integration and troubleshooting through .
• Experience in working with SAP PI, GXS.
• Experience in BOPF & Fiori app developments and enhancements.
• Experience in POWL enhancements, CVI (Customer Vendor Integration) and DRF (Data Replication Framework).
• Experience in PPF and output management enhancements.
• Experience in TMS – ECC/EWM integration.
• Must be good at testing and debugging procedures.
• Must be able to evaluate user requirements relative to current application functionality.
• Requires clear written and verbal communication in a technical context.
• Able to work with business, functional and technical teams.
• Proven ability to deliver complex and time‑sensitive projects.
• Excellent analytical skills and the ability to provide alternative solutions to technical problems.