Recommended expert

Steffen (Heim) Pollin

Senior SAP BI Consultant

Steffen Pollin
Munich, Germany

Experience

Jan 2024 - Dec 2024
1 year
Bad Homburg, Germany

Senior SAP BI Consultant

SteHe-Consulting

  • Further development of BW applications for First Data GmbH
  • Migration of 3.x data sources to 7.x
  • Adaptation/redesign of existing ABAP coding to ABAP-OO
  • Creating new data flows in BW 7.5
  • Supporting daily operations
  • Operating and monitoring BW applications
  • Authorizations
  • Deletion concept for business partners in BW
  • Data archiving concept
  • Developing a program for automatic creation of SD orders
  • ABAP, ABAP-OO, BAPI
  • SAP BW 7.x
  • SAP ERP
Nov 2022 - Sep 2024
1 year 11 months
Braunschweig, Germany

Senior SAP BI Consultant

SteHe-Consulting

  • Support in various BW projects in the data warehouse for Volkswagen Financial Service (VWFS)
  • Sub-project management of the Data Ingestion chapter
  • Interface between business department and BW team
  • Agile work and management using SCRUM methods
  • Creation and review of data warehouse concepts
  • Modeling info providers (ADSO, Composite Provider, ...)
  • Modeling BW data flows
  • ABAP programming/HANA-SQL/ADMP
  • Test management with HP ALM
  • Release management
  • Monitoring and error analysis
  • Reporting with AfO (Analysis for Office)
  • SAP BW/4HANA
  • Confluence
  • Jira
  • Eclipse
  • Service Manager (incident and change management)
  • HP ALM (test management)
  • Analysis for Office (BW reporting)
  • UC4 (job scheduling)
May 2022 - Dec 2024
2 years 8 months
Essen, Germany

Senior SAP BI Consultant

SteHe-Consulting

  • Support in various BW projects in the data warehouse for EON
  • Creating data warehouse concepts in the logistics area
  • Extracting data from SAP MM, SD
  • Modeling info providers (ADSOs, Composite Provider, Calculation Views)
  • Modeling BW data flows
  • ABAP programming (procedural/ABAP-OO)/HANA-SQL
  • Creating process chains, monitoring, error analysis
  • Creating BW queries, AfO reporting
  • SAP SAC
  • SAP BW/4HANA
  • Eclipse
  • Analysis for Office (BW reporting)
Jun 2021 - Nov 2022
1 year 6 months
Munich, Germany

Senior SAP Consultant

SteHe-Consulting

  • Support in various BW projects for Hoffmann Group
  • Definition of key figures
  • Creation and maintenance of info providers (aDSOs, Composite Provider, etc.)
  • Creation and maintenance of data flows
  • Setting up complex routines
  • ABAP programming
  • Migration of data flows to BW4/HANA using the transfer tool
  • Troubleshooting and extending the program for authorization management in BW
  • Monitoring, setting up process chains
  • SAP BW on HANA 7.5
  • Eclipse
Feb 2021 - Aug 2021
7 months
Munich, Germany

Senior SAP Consultant

SteHe-Consulting

  • Migration of a BW 7.0 system to BW 7.5 for SWMH GmbH
  • Unicode migration
  • Creating migration plan
  • System pre- and post-migration preparation
  • Test planning and execution
  • BEx Broadcasting, pre-calculation server migration
  • ABAP programming
  • SAP BI 7.0 - 7.5
Oct 2020 - Sep 2021
1 year
Bad Homburg, Germany

Senior SAP BI Consultant

SteHe-Consulting

  • Migration of a BW 7.0 system to BW 7.5 and redesign/extension of BW applications for First Data GmbH
  • Creation of migration plan
  • Unicode migration
  • Pre- and post-upgrade system tasks
  • Test planning and execution
  • Migration of 3.x data sources to 7.x
  • Adjustment/redesign of existing ABAP code to ABAP-OO
  • Creation of new data flows in BW 7.5
  • Support of daily operations
  • Operation and monitoring of BW applications
  • Authorizations
  • Deletion concept for business partners in BW
  • Data archiving concept
  • Development of program for automatic creation of SD orders
  • ABAP, ABAP-OO, BAPI
  • SAP BW 7.x
  • SAP ERP
Feb 2020 - Jan 2021
1 year
Munich, Germany

Senior SAP Consultant

SteHe-Consulting

  • Bitrig/Mars project for MEAG Munich Ergo Asset Management GmbH
  • SAP BI trigger application
  • Replacement of an Excel-based solution with a SAP BI application
  • Reconciliation of existing and calculated trigger metrics
  • Detailing of top-level to sub-level metrics including their derivation and calculation logic, approximations
  • Creation of queries and ad-hoc queries
  • Definition, creation, and documentation of test cases
  • SAP BI 7.5
  • BW on HANA
  • Analysis for Office
  • Eclipse development tools
Aug 2018 - Dec 2018
5 months
Munich, Germany

Senior SAP Consultant

SteHe-Consulting

  • SAP analytics consulting for Bosch Security Technology GmbH
  • Consulting on defining work packages (scheduling, test environments, cost structure analysis)
  • Strategic analysis, prioritization, and identification of dependencies of parallel projects
  • Introduction of new characteristics (key extension)
  • Creation of new metrics
  • Adjustment of analysis process designs
  • Change of report structure
  • Planning of interfaces for test systems
  • SAP BI 7.x, BeX, Analysis for Office, Jira
Mar 2016 - Sep 2017
1 year 7 months
Ludwigshafen, Germany

Senior SAP BI Consultant and Developer

SteHe-Consulting

  • Setup of a business warehouse in BW 7.3 (greenfield) and cost contribution accounting for Kurita Europe GmbH
  • Design and data modeling of BI applications
  • SAP BW basis activities (customizing)
  • Implementation of BI data flows
  • Source system extraction from SAP systems
  • Development of extractors and extraction logic in ERP (e.g., master data, MM, CO-PA)
  • Administration and monitoring of BI applications
  • Creation of a BW authorization concept
  • BeX reporting (web, Excel), development of reports and web applications
  • User training
  • ABAP programming (customer exits, function modules, classes)
  • SAP BI 7.0, 7.3, BeX
Mar 2015 - Jun 2020
5 years 4 months
Munich, Germany

Senior SAP Consultant

SteHe-Consulting

  • ECON (MunichRe's consolidation application), P2P (procure-to-pay) and logistics for MunichRe AG
  • HANA migration from BW 7.1 to BW 7.5 ERP EHP 8
  • BW data modeling in the BCS environment
  • Maintenance and changes to multi-provider scenario
  • Changes to the IFRS/Solvency II data model
  • Adjustment of BW data flows
  • Further development and expansion of the authorization concept in the BW environment
  • Administration and monitoring of the BCS
  • BCS customizing for consolidation
  • Group reporting
  • Handling tickets and incidents (with I3S)
  • Application and user management
  • BeX reporting (web, Excel), Analysis for Office (BO)
  • ABAP programming (including ABAP-OO), BADI implementations
  • Development of CDS views
  • SAP basis activities
  • Implementation of complex interface logic (web services, OpenHub)
  • Integration of SAP processes into the Coupa procurement platform
  • Development of a framework for processing data from Coupa
  • Interface development in SAP with ABAP-OO
  • Master data processing with IDoc
  • Planning and implementation of change requests in the SD/MM environment
  • Message control, form design, email sending of PDF for invoices
  • Support and further development of Web Dynpro applications
  • AIF (Application Interface Framework)
  • SAP BI 7.x, BCS, BeX, Analysis for Office, HANA Studio, Eclipse
  • Team Foundation Server/Visual Studio/ServiceNow
  • BizTalk, SOAP UI
  • Coupa platform
Aug 2014 - Mar 2015
8 months
Munich, Germany

Senior SAP BI Consultant and Developer

SteHe-Consulting

  • Change requests in the OtO-DWH, special equipment reporting and deletion/archiving concept for BMW AG
  • Design and data modeling of BI applications (InfoCubes, DSOs)
  • Implementation of BI data flows
  • Source system extraction from Oracle databases
  • Development of extractors and extraction logic
  • Administration and monitoring of BI applications
  • BeX reporting (Web, Excel)
  • ABAP programming (customer exits, function modules, classes)
  • Test automation, test documentation with HP Quality Center
  • SAP BI 7.0, 7.3, BeX
  • HP Quality Center
Dec 2012 - Jul 2014
1 year 8 months
Nuremberg, Germany

Senior SAP BI Consultant and Developer

SteHe-Consulting

  • Redesign of the entire Business Warehouse in BW 7.3 and Public e-Procurement (PeP) for the Federal Employment Agency
  • Development of an order and contract management system in SAP BW
  • Design and data modeling of BI applications
  • Implementation of BI data flows
  • Source system extraction from SAP systems (including logistics area, 2LIS*)
  • Administration and monitoring of BI applications
  • Process chain optimization
  • BeX reporting (Web, Excel)
  • Handling tickets/incidents
  • ABAP programming (customer exits, function modules, classes)
  • ERP-MM, SRM contract management
  • Test automation, test documentation with HP Quality Center
  • SAP BI 7.0, 7.3, BeX
  • Remedy, HP Quality Center
  • ARIS
Aug 2012 - Nov 2012
4 months
Kempten, Germany
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SteHe-Consulting

  • Redesign of the BW application (including interest report) for Dachser GmbH & Co. KG
  • Design and data modeling
  • Implementation of BI data flows
  • Source system extraction
  • Development of extractors and extraction logic
  • Administration of BI applications
  • Process chains, monitoring
  • ABAP programming; Open Hub
  • SAP BI 7.0, FI/CO
Mar 2012 - Sep 2012
7 months
Munich, Germany
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SteHe-Consulting

  • Material inventory reporting and development of BCS and FI-GL interface for Daiichi-Sankyo
  • Design and data modeling
  • Implementation of BI data flows
  • Source system extraction (SAP FI, CO)
  • Development of extractors and extraction logic
  • Administration of BI applications
  • Process chains, monitoring
  • ABAP programming, Open Hub, template development
  • SAP BI 7.0
  • BeX
Sep 2011 - Jun 2015
3 years 10 months
Nuremberg, Germany

Senior SAP BI Consultant and Developer

SteHe-Consulting

  • Planning tool SPACE (Siemens Planning And Controlling Excellence) for Siemens AG / Industry Sector (Drive Technologies)
  • Current state assessment, calculation/forecast of material price changes using standardized methods and templates
  • Design and enhancement of a BPS planning application
  • BI backend (creating BI objects, ETL processes based on EDW layer concept)
  • Creating planning objects (planning areas, planning levels)
  • Developing planning layouts/planning sequences
  • Implementation of complex planning functions and exits
  • Currency conversion
  • Web reporting/cockpits (web templates, complex rendering classes, JavaScript)
  • SAP BPS, ABAP programming (procedural and object-oriented)
  • Partial migration from BPS to Integrated Planning
  • Process chains, monitoring
  • BO Design Studio, BO Analysis for Office
  • SAP SEM-BPS, SAP BI 7.0, Integrated Planning, SAP BeX
Jul 2010 - Dec 2011
1 year 6 months
Herzogenaurach, Germany
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SteHe-Consulting

  • Various projects in the SAP BI environment (e.g. Consolidation Shipments) for Schaeffler Group
  • Design and data modeling
  • Implementation of BI data flows
  • Source system extraction (HR, databases, non-SAP systems)
  • Development of extractors
  • Administration of BI applications, Analysis Process Designer
  • Process chains, monitoring
  • ABAP programming
  • SAP SD
  • SAP BI 7.0
Sep 2008 - Dec 2024
16 years 4 months
Ingolstadt, Germany
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SteHe-Consulting

  • BOM monitoring of vehicle projects, procurement overhead reporting and company car controlling for Audi AG
  • Management reporting (HR), dashboards and assembly layouts for workforce planning
  • Design and data modeling
  • Implementation of BI data flows
  • Source system extraction (HR, databases, non-SAP systems)
  • Administration of BI applications
  • (Web) reporting, web graphics, JavaScript, management reporting
  • Development of dashboards and management cockpits for HR BW
  • ABAP programming
  • SAP BI 7.0
  • BeX Query Designer, BeX Web Application Designer
  • Highcharts/Highstocks
Apr 2008 - Sep 2011
3 years 6 months
Munich, Germany
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SteHe-Consulting

  • Management of the systems for group consolidation at Siemens AG
  • SAP Basis activities (approx. 30 SAP systems)
  • Organization, system and transport management, authorizations
  • Execution of performance, load and regression tests
  • Collection and analysis of statistical data
  • System monitoring in Solution Manager, EarlyWatch Alerts
  • Applying support packages and OSS notes
  • Ticket handling with TestTrackPro
  • SAP BCS, BW, ABAP
  • SAP SEM-BCS, SAP BI 7.0, SAP ERP, Solution Manager
Apr 2008 - Aug 2008
5 months
Hilchenbach, Germany
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SteHe-Consulting

  • Evaluation of project planning data from machine processes and SAP BI implementation for SMS Demag AG
  • Technical design and concepts for SAP BI implementation
  • Implementation of an enterprise data warehouse
  • Data modeling, data staging, implementation of BI data flows
  • Source system extraction (SAP modules: PP, PS)
  • ABAP programming
  • Query design, reporting
  • SAP BI 7.0, SAP ERP, BeX Query Designer
Dec 2007 - Apr 2008
5 months
Herzogenaurach, Germany
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Skytec AG

  • Inventory management, stock turn calculation for Adidas AG
  • Technical design of BI applications
  • Data modeling, data staging, implementation of BI data flows
  • Source system extraction (FI, CO-PA, MM)
  • ABAP programming
  • Integration testing of BI applications
  • Administration of BI applications (monitoring, process chains)
  • Reporting
  • SAP BI 7.0, BeX Query Designer
Sep 2007 - Nov 2007
3 months
Oberhausen, Germany
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Skytec AG

  • Performance measurement of the spare parts process for turbomachinery in SAP BI for MAN Turbo AG
  • Technical design of the BI application
  • Data modeling, implementation of data flows
  • Source system extraction (SAP SD)
  • Generic extractors
  • ABAP programming
  • Query and workbook design
  • SAP BI 7.0, BEx Query Designer, Analyzer
May 2007 - Sep 2007
5 months
Munich, Germany
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Skytec AG

  • Cost unit accounting and contribution margin accounting for airlines at Munich Airport GmbH
  • Technical design and data modeling of InfoCubes
  • Implementation of data flows
  • Source system extraction (FI, CO)
  • ABAP programming
  • Workbook and query design, testing
  • SAP BW 3.5
Dec 2006 - Mar 2007
4 months
Bonn, Germany

SAP Consultant

Accenture GmbH

  • Finance consolidation reporting and further development of BW applications for Deutsche Telekom AG
  • Technical design
  • Conceptual design of a master data management application
  • SAP NetWeaver technologies (XI, Portal)
  • Integration of Web Dynpro solutions into the portal (customizing, master and transaction data)
  • ABAP/Java programming
  • Testing
  • SAP BW 3.5, SAP NetWeaver Portal, SAP NetWeaver Developer Studio
Feb 2006 - Jun 2006
5 months
Basel, Switzerland

SAP Consultant

Accenture GmbH

  • Design and implementation of software for data migration and mapping of legacy data to SAP data structures for CIBA AG Switzerland
  • Concept, development and testing of migration software
  • Development of complex mapping algorithms
  • Development of a logging procedure for migration
  • Performance tuning (data volume approx. 10 GB)
  • Java 5.0, Log4J, JDBC, JUnit, Eclipse, MS SQL Server, XML
Jan 2005 - Sep 2011
6 years 9 months
Munich, Germany

SAP Consultant

Accenture GmbH

  • Various projects in the SAP BW/BI environment for Siemens AG (I&S, TS, MED, CIO)
  • Sales reporting for regional subsidiaries, currency conversion/reporting USFilter, Siemens I&S Group Project Reporting
  • System management of large BI landscapes
  • Design and conceptualization of BI/BW applications
  • Implementation of BI/BW applications (customizing, modeling, staging, programming, reporting)
  • Implementation of BW web reporting solutions (web templates, web items, data input queries, publishing, JavaScript, HTML, BSP)
  • Template development, ABAP programming
  • Currency conversion, internationalization
  • SAP BW/BI, BPS, Web Application Designer, Query Designer, Analyzer, ABAP, Java, JavaScript, HTML
Jan 2004 - Dec 2004
1 year

Freelance Software Developer / Thesis Student

ASSA:Systems GmbH

  • Freelance software development
  • Thesis student
May 2002 - Mar 2004
1 year 11 months
Schmalkalden, Germany

Research Associate (Software Development)

FH Schmalkalden

  • Faculty of Database and Information Systems
Sep 2001 - Feb 2002
6 months
Erfurt, Germany

Software Development Intern

MD-Consulting GmbH

  • Software development internship

Skills

  • Sap Business Intelligence (Bi)
  • Sap Business Warehouse (Bw)
  • Design And Development Of Bi/bw Applications (Entire Project Lifecycle Process)
  • Sap Product Portfolio, Especially
  • Sap Bi/bw (Data Modeling, Data Staging, Source System Interfaces, Data Extraction, Backend, Frontend, Web Reporting, Management Reporting, Bex, Analysis For Office, Extractor Development, Customer Exits, Administration, Monitoring)
  • Bw/4hana, Bw On Hana
  • Migrations, Upgrades
  • Sap Logistics
  • Authorization Concepts
  • Sap Bps, Ip, Bpc
  • Sap Bcs
  • Sap Netweaver Portal
  • Sap Basis
  • Abap Development, Abap-oo, Hana-sql
  • Java

Languages

German
Native
English
Intermediate

Education

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Diploma in Computer Science (FH) · Computer Science

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