SAP SME Consultant

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Apexon is a digital-first technology services firm specializing in accelerating business transformation and delivering human-centric digital experiences. We have been meeting customers wherever they are in the digital lifecycle and helping them outperform their competition through speed and innovation. Apexon brings together distinct core competencies – in AI, analytics, app development, cloud, commerce, CX, data, Dev Ops, IoT, mobile, quality engineering and UX, and our deep expertise in BFSI, healthcare, and life sciences – to help businesses capitalize on the unlimited opportunities digital offers.

Our reputation is built on a comprehensive suite of engineering services, a dedication to solving clients’ toughest technology problems, and a commitment to continuous improvement. Backed by Goldman Sachs Asset Management and Everstone Capital, Apexon now has a global presence of 15 offices (and 10 delivery centers) across four continents.

Location:

Neenah or Oconomowoc in Wisconsin area

We are seeking a highly skilled SAP ABAP Consultant with deep experience across ECC and S/4

HANA environments and can work as a SAP SME for validating client Tech Specs for moving data from SAP to a data lake (primarily written for SAP data sources). The ideal candidate will be proficient in custom development, Z-table data extraction, and validating detailed technical documentation that maps extracted data to business logic. This role requires strong analytical capabilities, cross‑functional collaboration, and strong client communication skills.

• Understand technical specifications that are written by ABAP developer on ABAP programs in ECC and S/4
  
  HANA systems.
• Analyze technical specifications that are written to reverse engineer the custom Z‑tables across modules (FI, MM, SD, HR, etc.).
• Collaborate with functional teams to understand business logic and data dependencies.
• Prepare comprehensive technical documentation including:
  • OData extraction logic
  • Field‑level mappings
  • Business rule interpretation
  • Source‑to‑target lineage
• Responsible to review the technical specification document and ask the right clarifications such that data engineers could then use the technical specification to develop data lake ETL routines.

• Classical & OO ABAP programming experience
• ALV Reports (Classical and OO)
• BDC, BAPI, RFC, Smart Forms, Adobe Forms
• User Exits, Customer Exits, BADIs
• Function Modules, Modularization, Macros

• CDS Views (Basic & Composite)
• AMDP (ABAP Managed Database Procedures)
• OData Services and Fiori integration
• ABAP RESTful Programming Model (RAP)
• Core Data Services annotations
• Business Object Processing Framework (BOPF)

• Z‑table extraction with joins, filters, delta logic
• Performance tuning of SELECT statements
• Open SQL and Native SQL usage
• Data dictionary object creation (Z tables, views, domains, data elements)
• Handling clustered and pooled tables (ECC legacy)

• Technical Specification Document (TSD) preparation, review and validation
• Field‑level mapping and source‑to‑target lineage
• Business logic annotation and transformation rules
• Functional‑to‑technical traceability

• 8-10 years of SAP ABAP experience with at least 3 years in S/4
  
  HANA.
• Experience in ECC to S/4
  
  HANA development & migration projects.
• Good understanding of FI, CO, SD, MM, PP & SRM processes and modules.
• Exposure to BI/ BW is an added advantage

Apexon is committed to being an equal‑opportunity employer and promoting diversity in the workplace. We take affirmative action to ensure equal employment opportunity for all qualified individuals. Apexon strictly…