- Develop and maintain SAP ABAP technical design and specification documents - Design, code, and modify SAP applications as per business requirements - Perform unit testing, integration testing, and release validation - Support user acceptance testing (UAT) and production deployment activities - Develop SAP enhancements using BAPIs, BADIs, RFCs, IDOCs, and user exits - Work on RICEF objects including reports, interfaces, conversions, enhancements, and forms - Analyze and resolve issues related to IDOCs, RFCs, and web services - Maintain and optimize SAP system performance and technical objects - Participate in Agile development cycles and code reviews - Collaborate with functional teams and technical stakeholders for system integration - Document technical specifications and ensure code maintainability - Support SAP upgrades, releases, and production issue resolution