SAP ABAP/S4/BTP Developer
Resume:
Venkat. K. Marella
Sap ABAP/s*/BTP Developer
*************@*****.***
Professional Summary:
Professional with 9 + years of SAP ABAP S4 experience worked on SAP Implementations, Support, Upgrade and Rollout Projects.
Experience in SAP modules SD, EWM, MM, FI/CO, PS, PP, PM, QM, WM.
Experience in 3 Full Life Cycle implementations using SAP Best Practice. Experience with creating Solution Validation Document, Configuration, Testing/Training, Go - Live and Post Go-live Support
Developed Process study documentation, formulated gap analysis plans, training matrices and training documentation.
Technical Consultant in ABAP/4 with experience in versions from 4.6B to 4.7 and ECC 6.0.
Experience and technical proficiency in ABAP/4 Workbench, DIALOG PROGRAMMING, BDC, LSMW, ABAP/4 Query tool, Classical Reports, INTERACTIVE REPORTS, ALV, OBJECT ORIENTED ABAP, BADI, USER - EXITS, CATT, SAPSCRIPTS, SMARTFORMS, ALE/EDI, IDOCs, BAPI, WORKFLOW and various aspects of the ABAP/4 programming language.
As a WORKFLOW DEVELOPER wrote technical specs, configured the workflow system, developed the workflows and trained end-users.
Proven experience with reporting, specially handling complex scenario’s using joins, Advanced Business Application Programming (ABAP) and SQL.
I have configured SAP HANA Monitoring tools to track SDA connection issues, query performance, and remote database availability.
I have troubleshot ETL job failures, data transformation errors, and data load delays, ensuring data consistency across systems.
Developed and maintained automated test scripts for Foreign Trade Zone (FTZ) and Global Trade Zone (GTZ) functionalities, ensuring seamless integration and compliance.
Conducted system testing, troubleshooting, and performance tuning for SAP GTS solutions.
Designed and implemented business services using the SAP BTP Cloud Application Programming (CAP) model
Experience with SAP HANA Data Provisioning and using SAP Landscape Transformation (LT) Replication Server (SLT).
Knowledge of AMDP-ABAP managed Database Procedure and CDS (Core Data Service) View create in DDL source Editor.
Experience with Data Extraction Transfer Loading (ETL) using SAP BOBJ Data Services 4.0
Experience with SAP ECC table data model and analysis.
Modelling experience in SAP HANA Studio, usage of SAP HANA views in ABAP.
Full Lifecycle implementation project with SAPUI5 and XSODATA with HANA Database.
Hands on Experience in SAP HANA data modeling using Attribute View, Analytic View and Calculation View and exposure on SQL script.
Integrated SAP CRM with SAP ECC and SAP S/4HANA for seamless data synchronization and business process automation.
Extensive experience in developing scalable applications using SAP CAPM (Cloud Application Programming Model).
Hands on experience in SAP XI/PI adapters like File, RFC, IDOC, JDBC, HTTP, SOAP, Mail, Client/Server ABAP Proxies and Cross Applications like ALE, IDOC's, RFC.
In-depth understanding of SAP Payroll processes, statutory compliance, and system customization.
SAP R/3 Release 4.7 Support the SAP Sales and Distribution System and Financial Accounting System by defining solutions and implement enhancements for sales order processing, billing, EDI IDOCs, monitor workflow activities.
In order to process and convert usage data from various sources into SAP BRIM systems, real-time data pipelines were designed and put into place.
Good experience on SAP HANA Customer Activity repository (CAR) RDS V4.10 models for retail application.
Strong experience in Performance Tuning and Optimization of ABAP programs using SQL Trace, Performance Analysis and Runtime Analysis.
Designed and deployed cloud-based SAP S/4HANA systems using RISE with SAP for improved scalability, flexibility, and cost optimization.
Worked on SAP BTP Mobile Services to develop and deploy mobile apps for SAP systems
Worked on the SAP Business Technology Platform (SAP BTP) through integration, extension, and data-to-value from all SAP and third-party application.
Initially was responsible for entire system monitoring (R/3 and PI), high priority user incident handling and change requests.
Designed APIs and connected them using SAP API Management in BTP.
Developed extensions for SAP S/4HANA Cloud using SAP Extension Suite capabilities in BTP.
Worked with SAP Business Technology Platform (SAP BTP) to encompass database & data management, analytics, application development & integration, as well as intelligent technologies.
SAP HANA queries external databases without waiting for data extraction when I utilize SDA for real-time analytics.
Strong knowledge of developing Data Migration Strategy for S/4HANA projects, including data extraction, transformation, cleansing, and validation.
Integrated SAP systems with third-party applications using REST APIs for real-time data exchange and process automation.
Using Syniti's expertise to provide scalable and effective solutions, I worked with cross-functional teams to identify data migration requirements.
knowledge of SAP S/4HANA migration projects that use SAP BRIM features.
Strong hands-on experience in WEBDYNPROS for ABAP. Linked with ADOBE FORMS interactive as well as offline forms. Developed numerous WD components, made them reusable, Developed I-views.
Good knowledge on activating SAP HANA content for SAP CAR by using the program /CAR/ACTIVATE HANA CONTENET.
Expertise in SAPUI5, SAP FIORI/UX, OData, HTML5, CSS3, JavaScript, JQuery, Bootstrap, JSON, XML, SMP, Mobility, HCP, REST, GIT and SAP Net Weaver Gateway Service Builder.
Configured and monitored bonded warehouse operations within SAP GTS.
Design, development, impact analysis, enhancements, performance tuning, debugging, and testing are among the strong points of SAP ABAP development.
For real-time reporting and visualization, SAP HANA was integrated with BI tools such as Tableau and SAP Analytics Cloud.
Involved in integration process using ALE, IDOC and BAPI, PROXY.
Expert in EDI / IDOC configuration, development, installation, and mapping with full cycle Implementations.
Skilled in integrating SAP GTS with SAP ERP and SAP S/4HANA to streamline trade processes and ensure data consistency.
TECHNICAL SKILLS:
ERP Package : SAP R/3 4.7, my SAP (ECC 5.0 & 6.0), EHP 7.0 SAP PI SAP PO 7.4/PI 7.31/7.1/7.0/ XI 3.0. (Dual and Single stack’s).
Operating Systems: Windows95/98/NT/2000/XP, MS-DOS, LINUX.
Languages: Java, Groovy, ABAP, ASP, C, C++, Java Scripts, VB Scripts XML, XSLT, WSDL, SOAP, BPEL4WS, BPMN
SAP Cloud : SAP BTP, SAP Cloud Integration (Neo/Cloud Foundry), SAP CPI - DS, Cloud Connector, SAP Open Connector, SAP Cockpit.
Language: ABAP/4, BTP, JAVA, C, C++, PL/SQL.
GUI: VB 6.0.
RDBMS: Oracle 7.x./8i, SQL Server 6.5, MS Access 97/00
Web Technologies: HTML, DHTML, JavaScript, JDBC, Servlets, JSP.
Application: MS Office.
UI Technologies: SAPUI5, SAP Screen Personas, SAP Fiori
Education:
Bachelor of Technology from Jawaharlal Nehru Technological University, Kakinada, India.
Masters in business Analyst from Lewis University, Chicago, IL, USA.
Professional Experience:
Reliable Software Resources, Inc Jan’ 2022- Present
Sap ABAP/s4/BTP Developer
Responsibilities:
Involved in Day-To-Day Production Support Issues, Developing, Testing with Users, Transport to Production.
Worked in to migrate MSSQL on HANA database, checking existing ABAP code compatibility for HANA code-to-data mechanism and doing performance tuning as per HANA guidelines. Using HANA Model created for reporting into ABAP program (through external view or Database Proxy). Developed ABAP CDS View and ADMP method and extensively reuse them in ABAP program to get performance benefit of HANA.
SAP Fiori's mobile access improves responsiveness and productivity.
Proficiency in putting Process Integration (PI/PO) to SAP Integration Suite migration strategies into practice, guaranteeing a seamless transition with less interference with business operations.
Integrated XSOData with SAP UI5 applications, enabling real-time data display and interactivity for end users.
Extensive experience with SAP GTS version 11.0, including configuration, customization, and process optimization.
Implemented ABAP conversion techniques, Data Services, HANA Migration Cockpit, and HANA Migration Object Modeler to carry out data migration tasks.
To increase reporting efficiency, I have created ETL pipelines that pre-aggregate and clean data before importing it into HANA.
used ALE communication to integrate non-SAP, S/4HANA, and SAP ECC systems.
Hands-on experience in implementing CAPM-based services with OData v2 and v4.
Expertise in integrating CAPM applications with SAP HANA, SAP S/4HANA, and external databases.
Monitored system performance using SAP HANA Cockpit and SQL Analyzer, optimizing memory and CPU usage.
Using SAP NetWeaver Gateway and SAP Cloud Platform Integration (CPI), RESTful APIs were designed and developed to enable smooth connection between SAP and non-SAP applications.
Worked together with the backend and frontend teams to guarantee that RESTful APIs and SAP Fiori apps integrated seamlessly.
Resolved user issues related to SAP cFolders functionality, improving overall system adoption and efficiency.
Conducted training sessions for end users to maximize effective utilization of SAP cFolders features.
Developed and maintained custom ABAP programs and IDOC interfaces, enhancing system efficiency
SAP Business Technology Platform (BTP) services were utilized in the development and implementation of cloud-native apps.
Provided support and troubleshooting for SAP BTP applications to ensure high system availability.
I worked with the SAP BTP Integration Suite to improve the efficiency of the integration of SAP and non-SAP systems.
System analysis was done to determine whether the SAP CRM to S/4HANA migration was ready.
Migration plans that are in line with the S/4HANA architecture were created, including data mapping and transformation procedures.
proficiency in billing and revenue insights using SAP BRIM reporting and analytics.
transferred master data from SAP CRM to S/4HANA, including business partners, contracts, and opportunities.
SAP C/4HANA and S/4HANA were integrated to guarantee smooth customer experience management.
SAP CRM procedures were replicated and improved through the configuration of S/4HANA Sales and Service modules.
Developed and maintained BAPIs and RFCs to facilitate system integration.
Calculation Views, Attribute Views, and Analytical Views were developed in native HANA to improve data analysis capabilities and expedite reporting.
for me to enable business users to engage with AI-driven insights directly in SAP Fiori or SAP Analytics Cloud, I have enabled SAP Conversational AI bots to retrieve real-time insights from SDA.
Experience in customizing CAPM behavior using JavaScript and Node.js for business logic implementation.
verified transferred data using Syniti's Data Reconciliation tools, guaranteeing post-migration congruence between source and target systems.
Experience in integrating SAP CAPM applications with SAP S/4HANA and other enterprise systems.
Created multi-tenant applications on SAP BTP for scalable and cost-effective solutions.
Deployed and managed microservices using the SAP BTP Kyma runtime.
Integrated SAP cFolders with SAP PLM to facilitate seamless exchange of product lifecycle data.
Ensured alignment of SAP GTS processes with industry best practices and regulatory requirements.
Developed complex WebDynpro applications to support interactive and user-driven processes in SAP.
Strong skills in managing CAPM-based applications using SAP Cloud Foundry and SAP HANA XSA.
Built and extended SAP Fiori/UI5 applications using SAP Business Application Studio.
Implemented OData services in SAP BTP to enable seamless data exchange for SAP Fiori apps.
Migrated legacy data models to SAP BW/4HANA for enhanced analytics and real-time processing capabilities.
Collaborated with cross-functional teams to integrate HANA solutions into SAP and non-SAP systems seamlessly.
Worked on integration between SAP SOM and S/4HANA for seamless data flow in subscription order-to-cash processes.
Customization of My Benefits in UI5/Fiori and also in OData to miscellaneous plans.
Bug fixes in Development and Quality and testing above all project and also Fiori project.
Developed Custom App for Good Receipt using UI5, JavaScript and OData.
Developed Custom App for user password unlock and reset using UI5 and OData.
Worked on developing and customizing SAPUI5 master-detail applications.
Implemented reporting tools and dashboards in SAP BRIM to monitor subscription revenue and customer metrics.
Developed Reporting Framework using Gateway, UI5 and ABAP which drastically reduces development efforts for reports.
Coding expertise in UI5 on Eclipse IDE, Web-IDE and SAP HANA Studio.
Implementation of SAP Fiori extension using SAP UI5 end and maintaining all quality standard of while extending UI5 applications.
Integrated SAP PLM with other SAP modules such as SAP S/4HANA, SAP MM, and SAP SD to streamline processes and improve data consistency.
Using SAP NetWeaver Gateway, OData services were designed and implemented to facilitate smooth connection with third-party apps.
experience with database administration for SAP systems, such as SQL Server, Oracle, and HANA.
Skill with scripting languages such as Python, Shell, or ABAP for automating SAP Basis processes.
experience with cloud platforms such as Google Cloud Platform (GCP), AWS, and Azure for cloud-based and hybrid SAP setups.
Set up the backend and SAP Gateway Hub components to allow for safe and effective data access.
Working knowledge of Organizational Management data replication to S/4 HANA and ECC platforms.
SAP HR module implementation in S/4 HANA settings has been demonstrated with proficiency.
Monitoring the SAP PI Landscape and providing the results to the Maintenance team on hourly basis. Worked on FTP, JMS, JDBC, IDOC adapters. Worked extensively on IDOC and Flat file scenarios.
Developed and customized SAP GTS functionalities for preference management, including certificate of origin determination and duty optimization to reduce import/export costs.
Configured and implemented SAP S/4HANA Extended Warehouse Management (EWM) for inbound and outbound logistics, including goods receipt, put away, picking, packing, and shipping processes.
Integrated SAP EWM with SAP S/4HANA modules like Sales and Distribution (SD), Materials Management (MM), Production Planning (PP), and Quality Management (QM) for seamless end-to-end logistics execution.
Integrated SAP GTS with SAP SD and MM modules for seamless data flow across trade operations.
Developing SAP Fiori like applications (Billing application, Work Location application).
RESTful ABAP APIs follow industry standards and best practices for API development.
Knowledge of CAPM annotations for UI generation, authorization, and service exposure.
SAP Gateway has been integrated with third-party mobile apps, SAP Fiori, and SAP UI5.
SAP ABAP/HANA Consultant Jun’2018 - Aug ’2021
Larsen & Toubro Infotech Limited.
Responsibilities:
Worked with Technical Integration and Process Teams to obtain Functional Requirements.
Wrote Technical Specifications based on Business Users Input and Functional Design Specifications.
Provided Technical Support for Unit, String and Integration Testing including, Bug Fixes, and Change Request Developments.
Worked on ADOBE INTERACTIVE FORMS in WEB DYNPRO for ABAP
Created VIEWS, VIEWSETS and Windows in WEB DYNPRO.
Developed complex WEBDYNPRO Components like Opportunity Screen, Main Menu etc.,
Developed complex objects like module pool in OO ABAP and WEB DYNPROS.
Created ABAP Web Dynpro application with ALV component for Sales
Directory and passing credentials to SAP R/3 and 3rd party systems like Live-Link for Document Management, MicroStrategy for Reporting etc.
Using CDS views and AMDP SAP BW was integrated with S/4HANA to facilitate high-performance data extraction.
Practical understanding of SAP HR Payroll's features and configuration.
Adept at comprehending and setting up SAP Payroll features in the US.
I have implemented SAP Smart Data Access (SDA) for real-time virtual data access, allowing SAP HANA to query external sources without replicating data.
I have used ETL tools (SAP Data Services, SAP BW ETL, or Talend) for scenarios requiring data extraction, transformation, and permanent storage in HANA.
Integrated SAP S/4HANA RISE with third-party systems using APIs, OData services, and SAP Integration Suite.
Collaborated with cross-functional teams to integrate SAP HANA with external data sources using SDA, enhancing data analytics capabilities for business users.
SAP release ECC 6.0 Work remotely on ALV reports and monitor workflow activities to support SD and FI modules.
Created the RFC function module in R/3 to get the Requisitioner ID for the purchase requisition from the EBP system.
Implementing UI enhancements/projects to meet the business needs with SAPUI5/Fiori.
Configured business processes across various modules, including Finance, Sales, Procurement, and Manufacturing, in SAP S/4HANA RISE.
Designed test scenarios for FTZ admission, inventory control, manufacturing, and exportation processes to ensure accuracy and compliance.
Conducted end-to-end testing of GTZ modules, verifying compliance with international trade regulations and customs requirements.
Automated regression testing for FTZ and GTZ processes, reducing testing cycle times by over 40%.
Analyzed and documented test results, providing actionable insights to enhance system performance for FTZ and GTZ functionalities.
Integrated SAP GTS with ECC and S/4HANA systems to ensure seamless data transfer for compliance checks and customs processing.
Data extraction, transformation, and loading (ETL) procedures were created and implemented in order to move important business data into S/4 HANA.
Extensive experience in designing and implementing SAP Data Migration and Master Data Management (MDM) solutions for S/4HANA implementations and migrations.
Proficient in using SAP S/4HANA Migration Cockpit, including LTMC (Legacy Transfer Migration Cockpit) and LTMOM (Legacy Transfer Migration Object Model), for seamless data migration.
experience with SAP BRIM functionalities in SAP S/4HANA migration projects.
experienced in identifying and fixing problems with SAP BRIM's revenue management, billing, and invoicing features.
solid experience with managing master data in BRIM, including contracts, business partners, and rate plans.
SAP PO Integration Flows (iFlows) were created and set up to facilitate smooth system-to-system communication.
SAP PO adapters (SOAP, REST, JDBC, IDoc, RFC, File, SFTP, etc.) were managed and optimized for safe integrations.
Successfully identify and fix data discrepancies using Syniti's Data Quality Framework, guaranteeing high-quality data for reporting and migration.
Practical experience setting up Syniti's Data Mapping and Transformation tools to match source and target data structures so that data integration runs smoothly.
knowledge of how to handle SAP S/4HANA and other ERP installations using Syniti master data management (MDM), covering customers, vendors, and material data.
Migrated legacy system data to SAP GTS S/4HANA, ensuring data integrity and compliance with international trade regulations.
SAP upgrade to ECC 6.0. Part of the technical team for Sales and Distribution Systems and Financial Accounting.
Created RFC destinations on R3 and PI side, Configuration of RFC, IDOCs, ALE configuration, configuring Port, Partner Profiles, Logical System and ABAP Proxy configuration.
proficiency with SAP Script and Smart forms print programs practical knowledge of Print Workbench for large-scale printing needs.
As an easy migration between legacy systems and S/4 HANA, data mappings and transformation logic were developed and improved.
Adept at identifying and resolving problems with Smartforms output.
Developing UI5 applications with HTML5, CSS, JavaScript and JQuery.
Integrate OData and UI5 applications.
Developed practical expertise with SAP Data Migration technologies and processes, such as LTMC, DMC, Data Services, and SAP BODS.
Automated and streamlined data migration and cleaning processes using the Syniti Data Management Platform.
Built end-to-end integration between SAP GTS and external logistics providers and customs brokers, streamlining data exchange and improving visibility over shipments.
Conducted unit testing, integration testing, and user acceptance testing (UAT) to validate SAP GTS functionalities, ensuring seamless integration with SAP S/4HANA.
Data Management Platform (DMP) was used to design and deploy end-to-end data migration solutions for the transfer from old systems to SAP S/4 HANA.
Distributed data like Customer Master (DEBMAS), Replicant Batch (BATMAS) and external agent service processing (DESADV) through ALE/IDOC.
Proficiency in overseeing GTS system updates and patch deployments to guarantee system continuity and conformance.
excellent at working across functional boundaries with departments such as Finance, Logistics, and Legal to match GTS procedures with business needs.
Worked on designing ALE/IDOC interfaces for various systems to facilitate data transfer. The application areas include MM and SD. Testing of inbound and outbound process while dispatching IDOC'S from one system to another system.
Worked in ALE configuration of partner profiles, port definition, and RFC & WORKFLOW process to connect third party systems.
KPIT Technologies Limited Mar’2015 – May’2018
SAP ABAP Consultant
Responsibilities:
Gather requirements from Business Users and Writing Technical Specifications.
Analyze and coding based on project needs using ABAP, Preparing Unit Test Plan and doing Documentation.
Coordinate with users to Close Tickets on Time.
24/7 support and monitoring back ground scheduled jobs.
Used ALV reporting to display reports by providing extra features like selecting layout, change layout, save layout Etc.
Wrote new SMARTFORMS for invoices etc.
Developed master level Outsource program including Order management, Materials Management, Customer Relationship Management, Demand management, FI/CO, Procurement, Inventory management, Warehouse management, Quality Management, Subcontract Supplier and Third-Party logistics supplier Terms and Conditions.
Provided “go live” and “post live” support for MM module, FICO and PP modules including process for both Lean and Discrete manufacturing
Developed and delivered training materials to users in MM, PP, FICO, Variant Configuration & Reporting
Provided peer training and configuration support for our division develops and changes procurement methodology and procedures.
Closely interacted with FICO, SD, ABAP Teams to understand business requirements and translated in to PI Technical requirements.
Partnered with external auditors to achieve PCI certification for SAP implementations.
Enhanced logging and monitoring for credit card processing in line with PCI-DSS.
Strong understanding of IDOCs, BAPIs, and LSMW for legacy data migration and integration.
Experience in designing and implementing data reconciliation processes to ensure data integrity post-migration.
Skilled in creating data migration cutover plans and coordinating with cross-functional teams for successful go-live.
Skilled in overseeing and controlling data migration operations in S/4HANA using SAP Fiori Apps.
Proficiency in addressing data migration issues such data volume, data quality, and system performance enhancement.
Developed detail design interface development Approach for PI interfaces.
Configure number ranges and GL accounts, configure new company codes, Configure new plants
Configure new storage locations, configure required fields to be populated in a transaction.
Created user dialog programs using which involved designing screens, writing the flow logic with Module Pools using Object Browser, ABAP/4 Dictionary, Screen Painter, Menu Painter, ABAP/4 Basic Transactions, Debugger and Runtime Analysis Tool.
Created and maintained Dictionary Tables, Dynpros using Screen Painter and Menu Painter.
Modified existing screen and added one more screen according to client’s requirement in the module Pool programming.
Developed a Dialog Programming to mass maintain certain fields of vendor master. Required fields were extracted from the vendor master and presented to user for editing like a spreadsheet. When saved, vendor master was updated through call transactions (XK02).
A solid grasp of SAP GTS's risk management features, such as license management, denied party screening, and embargo checks.
Capable of identifying and fixing problems with SAP GTS capabilities, including integration with third-party systems and SAP ERP.
Wrote new RFC’s using IDOCs for sending data from one server to another server.
successfully optimizing trade operations and improve user experience with SAP Fiori Apps for GTS.
strong familiarity with Agile approaches and past experience delivering GTS solutions in cross-functional teams.
Fine-tuned various reports for better performance, Trained business users and developers with new functionality and SMART FORMS.
Loaded Materials, BOMs and routings, purchasing info records, Source lists, and Vendors using SAP Direct Input Programs, the Data Transfer Workbench, and ABAP Custom Programs.
Provided ongoing support for compliance audits and PCI-DSS recertifications.
Experience using Legacy System Migration Workbench (LSMW), a tool used for one time and periodic transfer of data from non - SAP systems to SAP systems.
Modified RVINVOICE01 to provide email id, fax number other details based on various attributes entered in master data.
Modified standard layout set MEDRUCK for purchase orders to suit the client’s requirement.
Developed different SMARTFORMS for Invoicing, Invoice Support sheets and Pricing letters in different formats to send the same to internal customers.
Developed Customer acceptance, Rejection, Preapproval letters to send the same to customers based upon the customer evaluation.
Developed Print programs and SMARTFORMS to show the nominated and allocated quantities for the USA offshore region for the given period.
Developed print programs SMARTFORMS for Refueling/ De fueling forms for Aircraft operations.
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