Yegammai Solaiyappan

BW 7.5 on HANA:

• End-to-end implementations of BW including Requirement gathering, Data modeling, Data extraction, and Reporting involving Generic and Business Content Extractors
• Possesses extensive knowledge of SD and Inventory modules, and has used the LO cockpit extensively
• Generic datasource creation based on function module using Open Cursor in ABAP
• Engaged in writing ABAP routines at the transformation level, including start, end, and expert routines
• Possess strong ABAP reading and debugging capabilities in BW routines
• Model BW objects such as Composite Provider, ADSO, open ODS views, and infoobject in HANA studio
• Oversaw and supervised multiple data loads, engaged in performance optimization, and addressed data inconsistencies between BW and ECC
• Robust knowledge of design and development of BW queries using eclipse-based BW Query designer in HANA studio
• Expertise in customer exit variables using CMOD - Enhancement RSR00001 and BAdi RSROA_VARIABLE_EXIT
• Proficiency in creating and managing Analysis for Office (AO) reports
• Design and development of Attribute view, Analytic view and Calculation view, Variables, and Input Parameters on HANA studio
• Experience working with ODP-enabled data sources, understanding delta merge, indexing, partitioning, streaming process chains, and semantic groups within BW4HANA

SAP Archiving:

• Experience in Data Archiving using standard archive objects in ADK with SARA, Archiving Infostructure, and TAANA analysis

SAP Analytics Cloud planning:

• Worked with SAC Data Analyzer on BW
• Develop SAC analytic models, and data wrangling in data models
• Created compelling stories with impactful narratives
• Built intuitive planning models, forecasting data, OpEx planning, CapEx planning, cash flow waterfall charts and headcount reports
• Expertise with planning operations such as allocations, version management, configuring data actions, multi actions, and workflows in the calendar
• Designing value driver trees, creating formulas, template creation, variance analysis, thresholds and scheduling tasks
• Data governance in SAP Analytics Cloud

SAP BW 7.3 and higher:

• Design and Development of Info object, DSO, Infocube, Aggregates, SPOs, Multiprovider, Infoset, Real-time Data Acquisition and Open Hub Destination
• End-to-end implementation of APD as per user requirements
• Greenfield project implementation involving Generic Datasource creation and corresponding BW flow creation from scratch
• Enhancing LO datasource and using CMOD - RSAPR001 to populate data
• Experience in Flatfile datasources
• Design and development of BEx queries, Report-Report Interface, Calculated Key figure, Restricted Key figure, Cell definition, Condition and Exception
• Creating process chains, monitoring data loads, and resolving critical issues to ensure timely data availability for users
• Expertise in addressing data discrepancies between ECC and BW by conducting comprehensive data analysis, utilizing BW routines, and examining ECC base tables for SD and MM flows
• Engaged in performance-tuning activities such as compression, indexing, and partitioning

SAP Training:

• Provided SAP BI training to graduate hires as a BI instructor at IBM

Auditing:

• Involved in the Sarbanes-Oxley (SOX) audit from the application side