SAP ABAP Developer – S​/HANA, Fiori​/OData Expert

Job Description

Strong, hands‑on ABAP development experience supporting O2C (Order to Cash) – SD, Billing, Credit Management, Revenue Recognition. C2R (Close to Report) – FI GL, AP, AR, Asset Accounting, Tax. Proven experience working on S/4

HANA implementations or conversions supporting O2C and C2R end‑to‑end business scenarios.

• Design, develop, and enhance ABAP RICEF objects (Reports, Interfaces, Conversions, Enhancements, Forms) for O2C and C2R areas.
• Classical reports, interactive reports, ALV reports, and OO ALV programs.
• Module pool programming, dialog programming, and custom transaction development where required.
• BADIs, User Exits, Customer Exits, Enhancement Spots, Implicit/Explicit Enhancements.
• BAPIs, RFC‑enabled function modules, IDocs, proxy interfaces, and custom APIs.
• Smart Forms, SAPscript, Adobe Forms, and output‑related enhancements.
• Custom validations, substitutions, derivations, and business rule‑based enhancements.
• Work closely with SD and FI functional consultants to translate O2C and C2R business requirements into technical solutions.

• Create basic, composite, consumption, and interface CDS Views.
• Develop CDS Views with associations, annotations, parameters, authorization checks, and metadata extensions.
• Use CDS Views for reporting, OData exposure, analytical consumption, Fiori applications, and API enablement.
• Implement CDS access controls using DCL where required.
• Optimize CDS performance by avoiding unnecessary joins, excessive associations, and inefficient filtering.
• Work with AMDP, table functions, and HANA‑optimized SQL where required.
• Support CDS‑based reporting and S/4
  
  HANA embedded analytics.
• Collaborate with security teams on authorization objects, DCL restrictions, and role‑based data access.

• Design and develop managed and unmanaged RAP business objects.
• Build behavior definitions, behavior implementations, service definitions, and service bindings.
• Develop transactional Fiori‑ready OData V4 services using RAP.
• Implement validations, determinations, actions, feature controls, and authorization checks.
• Build draft‑enabled applications where required.
• Expose business data and transactional capabilities through clean, reusable APIs.
• Support OData V2/V4 services through SEGW, CDS exposure, and RAP‑based service binding.
• Troubleshoot service errors, metadata issues, authorization failures, and performance bottlenecks.

• Configure and enhance Flexible Workflow in S/4
  
  HANA.
• Work with workflow events, tasks, rules, agents, deadlines, escalations, and notifications.
• Implement workflow‑related BADIs and custom agent determination logic.
• Support workflow scenarios for sales, finance, approvals, master data, and exception handling.
• Troubleshoot workflow issues using workflow logs, event trace, work item analysis, and related SWW
  * tables.
• Support email notifications, approval/rejection logic, escalation design, and workflow monitoring.
• Collaborate with business and functional teams to design workflow processes that are auditable, scalable, and supportable.

• Develop IDoc‑based interfaces, including extension segments, user exits, partner profiles, and error handling.
• Build RFC, BAPI, file‑based, proxy, SOAP, REST, and OData‑based integrations.
• Support middleware integrations using SAP PI/PO, SAP CPI, SAP Integration Suite, or third‑party middleware.
• Develop robust interface logging, error handling, reprocessing, and monitoring mechanisms.
• Support EDI scenarios for O2C and finance processes.
• Work with API‑based integrations using released SAP APIs and custom OData/RAP services.
• Collaborate with integration teams on mapping, transformation, connectivity, authentication, and monitoring.
• Support interface testing during SIT, UAT, cutover, and production stabilization.

• Design side‑by‑side extensions aligned with Clean Core principles.
• Work with SAP BTP services such as HTML5 Application Repository and Business Application Studio.
• Understand event‑driven architecture using SAP Event Mesh where applicable.
• Collaborate with enterprise architecture teams to determine…