ABAP Fiori Developer with RAP & SAP BTP Expertise

Udayasri Nannuri

SAP Technical Consultant

******@*****.***

Phone: 208-***-****

Summary

* ***** ** *****-** experience in SAP Technical development, delivering scalable, optimized, and high-quality solutions across FI, MM, SD, PP, WM, QM, and HR modules.

Strong expertise in ABAP Cloud, RESTful Application Programming Model (RAP), Core Data Services (CDS Views), AMDP, OData services, and ABAP OO for building next-generation SAP applications.

Proficient in SAP BTP, including API Management, Integration Suite, CAP/RAP development, event-driven integrations, and secure connectivity across hybrid landscapes.

Developed SAP Fiori/UI5 applications, extending standard apps and building custom apps using XML views, controllers, OData V2/V4, and Fiori Elements.

Experienced with ABAP Development Tools (ADT) in Eclipse, Git-enabled workflows, ATC checks, code push to Steampunk / ABAP Cloud, and modern CI/CD practices.

Built advanced business logic using CDS-based extensibility, BOPF, Annotations, and V2/V4 OData metadata extensions aligned with S/4HANA clean-core principles.

Worked on SAP Ariba implementations, owning full project lifecycle from requirements gathering and solution design through configuration, and high-quality delivery across Buying & Invoicing initiatives

Skilled in performance optimization using SQL Monitor (SQLM), SAT, SCI/ATC, Runtime Analysis, and best practices for HANA-optimized ABAP.

Directed technical project management activities for SAP Ariba B&I, coordinating functional and technical teams to configure procurement, invoicing, and approval workflows aligned with business.

Expertise in AMDP and HANA-native programming, including table functions and code pushdown for high-performance computational logic.

Developed and supported interfaces between SAP QM and non-SAP applications using IDocs, RFCs, web services, or middleware, ensuring reliable data synchronization.

Strong experience with classical ABAP such as Reports, ALV, Enhancements, User Exits/BADIs, Smartforms, Adobe Forms, Interfaces, IDocs, RFCs, BAPIs, and Data Migration (BAPIs/LSMW/BODS).

Hands-on knowledge of SAP BTP GenAI (Joule) capabilities for intelligent automation, conversational flows, and augmenting SAP processes with AI-driven insights.

Configured and enhanced SAP Quality Management (QM) processes inspection types, inspection plans, sampling procedures, results recording, and usage decisions in ECC/S/4HANA environments.

Collaborated with functional teams and business users to interpret requirements and translate them into clean, scalable ABAP and BTP-based solutions.

Adept at Agile development, DevOps, unit testing (ABAP Unit), transport management, and delivering projects on time with high code quality.

Strong communication skills enabling effective collaboration with technical, non-technical, and business stakeholders across global teams

Education Details

Bachelor of Computer Science Engineering from JNTUH, India.

Technical skills

ERP Knowledge: SAP R/3 Version 6.0, ECC 6.0, S/4 HANA, SAP BTP (ABAP Environment, Integration Suite, API Management)

Programming & Development: ABAP, OO-ABAP, ABAP Cloud, ABAP RESTful Application Programming Model (RAP), Web Dynpro, Fiori/UI5, OTC, SmartForms, SAPscript, Adobe Forms

ABAP Workbench: Report Programming (Classical, Interactive, ALV, OOALV), Module Pool, SmartForms, RAP-based Service Development

Enhancements & Integration: BAdIs, User Exits, Customer Exits, Enhancement Framework, BAPI, RFC, IDoc/ALE, SOAP/REST API Integrations, SAP Gateway

Workflow: SAP Workflow, WMD Workflow Integration, Multi-level Approval Flows, Fiori/MyInbox Integration

Data Handling & Optimization: Data Dictionary (Tables, Domains, Data Elements, Views), Open SQL, Core Data Services (CDS Views), AMDP, HANA Code Pushdown, Performance Tuning

Database & Performance: Open SQL, Native SQL, HANA Optimization, Debugging, Runtime Analysis, ATC/SCI Checks

S/4HANA Expertise: CDS Views, AMDP, OData Services (V2/V4), RAP Applications, Fiori Integration, Steampunk/ABAP Cloud Development

Tools & Platforms: SAP Solution Manager, Eclipse ADT, VS Code, Transport Management System, abapGit, gCTS, SAP Fiori Launchpad, SAP Gateway

Cloud & Integration: SAP BTP Integration Suite, CPI, API Management, REST/SOAP Services, OAuth, Event Mesh, Cloud Connectors

Automation & AI: SAP Joule (GenAI), Workflow Automation, Intelligent Process Recommendations, Cloud Event Automation

Reporting & Analytics: HANA-Optimized Reports, ALV/OOALV, Fiori Analytical Apps, Interactive Dashboards, Predictive Reporting

Cross-Industry Experience: Healthcare, Manufacturing, Finance, Retail, Supply Chain, Consumer Goods

Soft Skills: Strong analytical mindset, Agile/Scrum collaboration, Communication, Cross-Functional Teamwork, Requirements Gathering, Solution Design

Professional Experience

Client: Speriti Solutions, TX Sep 2023 – Present

Role: SAP Technical Consultant

Module:FI,MM,SD,PP,HR

Environment: SAP S/4HANA

Responsibilities:

●Designed, developed, and optimized ABAP, OO-ABAP, and modern ABAP Cloud applications across multiple SAP modules including FI, MM, SD, PP, WM, and HR.

●Built CDS Views, CDS Annotations, and AMDP logic to enable HANA-native processing and improve system performance through code pushdown.

●Designed, created, and customized Quality Notification (QN) types, status profiles, catalogs, and workflows to support business-specific quality processes.

●Applied deep functional expertise across sourcing, contracting, buying, and invoicing, translating business processes into scalable Ariba solutions that improved procurement efficiency.

●Implemented applications using the ABAP RESTful Application Programming Model (RAP), including behavior definitions, service bindings, and Fiori UI generation.

●Developed and extended SAP Fiori/UI5 apps, integrating them with OData V2/V4 services for real-time transaction and analytical scenarios.

●Created OData services, API endpoints, and integration objects using SAP Gateway, implementing robust error handling and metadata extensions.

●Integrated ETQ QMS (or similar QMS tools) with SAP QM to enable seamless exchange of quality data, non-conformance records, and corrective/preventive actions (CAPA).

●Worked extensively with Enhancements (BADIs, User Exits, Customer Exits) and the Enhancement Framework to meet custom business requirements without core modifications.

●Designed and maintained IDoc interfaces, RFCs, BAPIs, and ALE/EDI integrations for seamless data exchange with internal and external systems.

●Designed and governed end-to-end integration and process flows,integrations between SAP Ariba, SAP S/4HANA, ECC, and third-party systems to ensure seamless data exchange and transaction.

●Developed high-quality Reports (ALV, OOALV), module pool programs, SmartForms, SAPscript, and Adobe Form layouts for various business processes.

●Managed fast-paced project execution independently, driving milestones, risks, and dependencies across multiple workstreams.

●Applied strong functional knowledge across sourcing, contracting, buying, and invoicing processes. Translated business requirements into scalable and user-friendly Ariba solutions.

●Utilized ABAP Development Tools (ADT) in Eclipse / VS Code, leveraging modern debugging tools, ATC checks, abapGit, and clean-core development principles.

●Delivered integration solutions on SAP BTP Integration Suite, including CPI, API Management, REST/SOAP services, OAuth, and cloud connectors.

●Collaborated closely with cross-functional teams to translate business requirements into scalable technical solutions aligned with clean core and S/4HANA best practices.

●Performed system performance tuning using SQLM, SAT, ST05, and optimized database access for HANA systems.

●Proactively identified and resolved risks, issues, and process gaps throughout the project lifecycle.

●Implemented SAP Workflow and Fiori/MyInbox integration for multi-level approvals, notifications, and automated business processes.

●Managed data migration activities using BAPIs, IDocs, LSMW, and bespoke conversion programs for cutover and go-live readiness.

●Ensured delivery of secure, reliable, and reusable objects by applying SAP coding standards, ATC/SCI checks, transport management, and version control.

●Leveraged SAP Joule (GenAI) and automation tools to streamline development tasks, improve productivity, and recommend intelligent insights to business processes.

Skills: SAP R/3, ECC 6.0, S/4HANA, SAP BTP, ABAP, OO-ABAP, RAP, Web Dynpro, Module Pool, ALV, SmartForms, SAPscript, Adobe Forms, BAPI, RFC, SAP Ariba, OData Services, SAP QM, QMS, CDS Views, AMDP, HANA SQL, Enhancements (Exits/BADIs), IDoc, ALE, Workflows, LSMW, SAPUI5, Fiori Elements, Fiori Launchpad, CPI, API Management, REST/SOAP, OAuth/JWT, Git, CI/CD, ADT, VS Code, SAP SolMan, HANA Studio

Client: North Carolina A&T State University, NC Aug 2021 – May 2023

Role: SAP Technical Developer

Module:SD,MM,FI

Environment: SAP S/4HANA 2020/2021

Responsibilities:

●Worked on Sales & Distribution (SD), Materials Management (MM), and Financial Accounting (FI) modules, delivering end-to-end solutions from blueprint to go-live.

●Gathered and analyzed business requirements, mapped them to SAP standard processes, and designed customized ABAP solutions to meet client needs.

●Developed custom reports, ALV/OOALV layouts, and interactive dashboards for sales order processing, material management, and financial postings.

●Created and enhanced ABAP programs, module pool applications, and Fiori/UI5 apps for seamless user experience across SD, MM, and FI transactions.

●Designed and implemented OData services and Fiori apps for real-time data retrieval and integration between modules.

●Built IDoc/ALE interfaces, RFC/BAPI connections, and workflow-driven alerts for cross-module automation and data consistency.

●Developed enhancements using BADIs, User Exits, and Customer Exits to meet specific business requirements without impacting standard SAP processes.

●Optimized HANA database access using CDS Views, AMDPs, and code pushdown, ensuring high performance for transactional and reporting needs.

●Managed data migration and conversion activities using LSMW, BAPI-based tools, and custom ABAP programs for seamless cutover.

●Implemented approval workflows and automation for SD order processing, MM purchase requisitions, and FI invoice approvals.

●Collaborated with functional consultants, business users, and integration teams to ensure cross-module data integrity and smooth project delivery.

●Participated in unit testing, integration testing, and UAT, resolved defects, and supported go-live and post-go-live stabilization.

Skills: Reports, ALV/OOALV, Module Pool, Fiori/UI5, OData services, enhancements (BADIs, User Exits). Integrations (IDoc, RFC, BAPI), data migration (LSMW, BAPIs), HANA/S4 optimization (CDS, AMDP), workflow automation, ADT, Eclipse, SAP Solution Manager.

Client: Coign, India Mar 2019– July 2021

Role: Technical Consultant

Module:FI/CO

Environment: SAP ECC 6.0, EHP7

Responsibility:

Worked on Financial Accounting (FI) and Controlling (CO) modules, delivering end-to-end SAP solutions for financial reporting, cost control, and profitability analysis.

Led requirement gathering sessions with finance teams to understand accounting processes, reporting needs, and cost center allocations.

Designed and developed custom ABAP reports, ALV/OOALV dashboards, and interactive analytics tools for real-time financial monitoring.

Implemented Fiori apps for expense approvals, financial postings, and cost center management to streamline user experience.

Built Core Data Services (CDS Views) and AMDPs for HANA-optimized financial reporting and predictive analytics.

Developed and enhanced BAPIs, RFCs, IDocs, and ALE interfaces for seamless integration with external systems and sub-ledgers.

Created enhancements and exits (BADIs, User Exits, Customer Exits) to customize standard SAP FI/CO processes without affecting core functionality.

Automated month-end and year-end financial processes using SAP workflows, background jobs, and approval routing.

Managed data migration and validation for legacy finance systems using LSMW, BAPI-based conversions, and custom ABAP programs.

Participated in system performance optimization using HANA tools, SQL tuning, CDS optimization, and runtime analysis.

Collaborated with cross-functional teams including SD, MM, and HR for integrated financial postings and cost allocations.

Supported unit testing, integration testing, user acceptance testing (UAT), and go-live stabilization, ensuring timely project delivery.

Skills: SAP FI, CO, HANA, ABAP, OO-ABAP, CDS Views, AMDP, ALV/OOALV, Fiori/UI5, OData services, BAPIs, RFCs, IDocs, ALE, BADIs, User Exits, Customer Exits, Workflows, LSMW, Data Migration, Background Jobs, SQL Tuning, Performance Optimization, Agile Delivery, Cross-Module Integration

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