Subject Matter/designing thinking and functional support, including maintenance for complex activities within SAP ERP module - Main focus for expert roles Modules concerned on ERP: CS - PTP - SD - FICO - PP - QM - WM - MDM - Retail - Fashion - VIM Develop applications with clear qualification of different levels of coding options within SAP including but not limited, (BADI, BAPI, User Exits, Dialog programming, Reports, SAP Scripts SMARTFORMS, ADOBE FORMS, Interfaces, Conversion programs, ...). Development involving ABAP Objects (Object Model Based). Provide Root Cause analysis in complex existing ecosystem, using SAP tools, including but not limited to,(ABAP Debugger, Application Logs, Code Optimizer, SQL Trace, Transport and Version Management). Familiarity with interface and messaging architectures including Webservices, PROXY, EDI/IDOC. Ability to read, understand, author and review, technical specifications, Unit test documents, Test scripts and Code review. SAP S4 HANA ABAP Development in one or many of the modules and development experience with AMDP, CDS, BOPF.