Ishan Diwan

SAP BW Developer

Cognizant Technology Solutions

Indore

03.2021 - Current

Involved in the successful migration of a BW Classical system to BW/4HANA
Responsibilities included participating in pre-migration activities such as data analysis and system assessment
Contributed to data remediation efforts to ensure data quality and integrity in the target system
Actively involved in post migration activities such as system validation
Conducted thorough testing and validation of migrated objects, including InfoObjects, InfoProvider, and Bex queries, using analysis tools like Analysis Office and Excel Comparator to ensure data accuracy and consistency post-migration
Facilitate the resolution of User Acceptance Testing defects (UAT) across HR modules in both the Quality and Production environments, ensuring seamless functionality and adherence to project requirements
Customization implemented performance tuning techniques such as cube compression, DataMart propagation, and aggregate maintenance in the SAP BW environment to enhance data loading and query performance
Led the implementation of SAP BW/4HANA modules, including customization of InfoObjects, DSOs, Master Data, Info Cubes, and Data Sources, aligning with best practices and business requirements
Played a pivotal role in configuring and optimizing data flows, OHDs, and process chains to leverage the capabilities of SAP BW/4HANA for advanced intelligence
Executed the systematic collection of SAP BW and ABAP objects within transport requests (TR)
Automated data loading processes using process chains in BW/4HANA, for optimizing data extraction, transformation, and loading procedures for improved efficiency and scalability
Worked as part of a team responsible for daily load monitoring
Project: PGE - BW Modernization Project (July 2021 to July 2024)
PGE - AMS Steady State (August 2024 – Present)
Application Management Services for SAP BW HR, providing enhancement development, user support, and issues resolution
Resolved customer issues by establishing workarounds and solutions to debug and create defect fixes
Recommended improvements to facilitate team and project workflow
Developed BW models using the new info providers such advanced DSO’s and Composite providers on the new BW Modeling tools perspective in HANA Studio
Involved in guiding the DLM team in resolving Production Batch issues
Effectively worked on Year-end Adaptation in the areas of CATS, Payroll and Time Management
Involved in moving the change request through Solution Manager and resolving any issues occurred while importing Transport requests across the landscape
Involved in Data Tiering Optimization of ADSOs having multiple years of data
Involved in Support Package Upgrade activities from offshore
Involved in preparing Unit Test Documents for the changes which are moving to Production
Migration of LSA structure into LSA++ Structure
Provided support in enhancing function modules and programs as per end-user requirements, ensuring smooth functionality and alignment with business processes in the SAP BW/4HANA environment

Summary

Overview

Work History

SAP BW Developer

Education

Bachelor of Engineering - Mechanical Engineering

Certificate of Higher Education -

Skills

Certification

Timeline

SAP BW Developer

Bachelor of Engineering - Mechanical Engineering

Certificate of Higher Education -

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