SAP ABAP Consultant

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.

Key Responsibilities

• 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:
  Data 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.

Required Skills & Experience

• Core ABAP (ECC & S/4
  
  HANA) experience to review and validate technical specifications:
  
  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
• Advanced ABAP (S/4
  
  HANA-centric) experience to review and validate technical specifications:
  
  CDS Views (Basic & Composite)
• AMDP (ABAP Managed Database Procedures)
• OData Services and Fiori integration
• Core Data Services annotations
• Business Object Processing Framework (BOPF)
• Data Handling & Extraction experience to review and validate technical specifications:
  
  Z-table extraction with joins, filters, delta logic
• Performance tuning of SELECT statements
• Open SQL and Native SQL usage
• Handling clustered and pooled tables (ECC legacy)
• Documentation & Technical Design Technical Specification Document (TSD) preparation, review and validation
• Field-level mapping and source-to-target lineage
• Business logic annotation and transformation rules