Erol T. - ABAP-OO Developer

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Nürtingen, Germany

Experience

Jun 2024 - Jul 2024

2 months

Hamburg, Germany

ABAP-OO Developer

Lufthansa Industry Solutions

Part-time.
ABAP-OO development in the SAP HCM module (PA, PY, BAV).
Archive customizing and ABAP report programming for mass distribution of PDF documents to a new print server.
PDF documents were encrypted/decrypted.
PDF documents were converted to PDF/1A.
Multiple PDF documents were zipped.
Certain PDF documents were merged into a single PDF.
PDF documents were archived.
Maintenance and enhancement of customer-specific infotypes (with associated screens and screen logic).
Creating forms with Smartforms.
Support for various SAP customer applications and SAP users.
Replacement of 0005 (vacation entitlement) with 2006 (absence quotas).
Technical requirements: ABAP/4, ABAP Objects, SAP HCM, BAV, Personnel Time Management (PT), Payroll (PY), SAPscript, Smartforms, SAP PO 7.5, ALE/IDoc, JIRA.

Aug 2023 - Jun 2024

11 months

Cologne, Germany

AIF Interface Developer / SAP PI/PO Developer

LVR-InfoKom

Part-time.
AIF interface implementation for inbound/outbound PI proxy, IDoc, and file.
AIF customizing.
PI/PO mapping development: using SOAP, IDoc, RFC, and REST adapters.
Working with Runtime Workbench, Integration Builder, Enterprise Service Builder, System Landscape Directory, NetWeaver Administrator, and XPI Inspector.
Inbound proxy developments: purchase orders, order confirmations, and picking machine.
Outbound proxy developments: invoices for orders, and material stock.
ALE/IDoc development/customizing: reservations, goods movements, and goods receipts to purchase orders.
SD Smartform billing programming and form creation.
Automatic email dispatch of billing as PDF document.
Message control customizing.
SD workflow: error analysis of customer order approval.
Technical requirements: S/4 HANA, ABAP/4, ABAP Objects, S/4 SD, MM, FI, AIF, JIRA, PI/PO, ALE/IDoc.

Jan 2022 - Jul 2024

2 years 7 months

Zürich, Switzerland

SAP S/4 FI/CO Developer / ABAP Developer

Migros Genossenschafts-Bund

Part-time.
Analysis and design of applications in the SAP S/4 FI/CO module.
CO planning cockpit for actual/plan data.
AIF development: AIF interface implementation for reporting and inbound/outbound PI proxy; AIF customizing.
Interface development using ABAP OO, ABAP proxy, and PI/PO.
Outbound interfaces: transferring archived documents stored in FB03 (Word, PDF, and text files); transferring profit center budget values; transferring loss data and material stock.
Inbound interfaces: providing cost center plan data; providing profit and loss plan data.
Extensive ALV reports.
ABAP Unit tests.
As-is analysis with ATC code check.
ATC configuration with transaction ATC.
User exit programming to ensure naming conventions and custom developer guidelines are followed.
Creating a check variant for Code Inspector.
oData service development (SEGW): experience with SAP NetWeaver Gateway; Fiori app debugging to identify S/4 standard oData and integrate modifications for customer requirements (e.g., settlement run of planned stock transfers); CDS view - connecting oData service to Fiori app.
Data migration from SAP CO to S/4: development of CO data upload for actual/target; development of CO plan data (Excel upload/PO inbound) from custom tables into the ACDOCP table.
Development using Eclipse ABAP Development Tools.
Development of CDS views.
Customizing and development of ALE distribution model for CO master data (COAMAS, COELEM, COSMAS, GLMAST, PRCMAS, and COGRPx).
IDoc extension RE-FX (Real Estate Management).
Implementation of BADIs for populating custom fields.
Project planning, estimation, and time management using agile (Scrum) software development methods.
RFC development for live queries: FI archived documents for cost centers; CO line items for cost center analysis; cost center actual/plan data.
Technical requirements: S/4 HANA, ABAP/4, ABAP Objects, ALV report, OO ALV, S/4 FI/CO, RE-FX, AIF, JIRA, SIGNAVIO, Confluence, Solution Manager, Scaled Agile Framework (SAFe).

Sep 2019 - Jan 2022

2 years 5 months

Stuttgart, Germany

SAP HCM Developer / Business Analyst

Deutsche Post AG

Part time.
Analysis and design of applications in the SAP HCM module (PA, PY, BAV) and development with SAP programming languages ABAP/4 and ABAP OO, OO ALV.
Maintenance and enhancement of customer-specific infotypes (with related screens and screen logic).
Creation and maintenance of forms with Smartforms, HR forms, and SAPscript.
Programming and extending print programs.
Support for various SAP customer applications and SAP users.
IT system modeling with common modeling languages and technical requirement analysis as a business analyst.
Development of various data migration programs for data transfer into infotypes and tables.
Development of various analysis reports to verify data migration results.
Development of various correction programs for subsequent correction of migrated data.
Creation of valuation classes for wage types.
Creation and programming of dynamic actions.
Programming and extension of the custom payroll schema with functions and processes.
Extension of the consumer web service with additional function to transfer infotype data to the print system for mass printing.
Setting up logical port.
Monitoring report.
Technical requirements: ABAP/4, ABAP Objects, ALV report, OO ALV, SAP HCM, BAV, Personnel Time Management (PT), Payroll (PY), SAPscript, Smartforms, HR forms, WinSCP.

Mar 2019 - Mar 2020

1 year 1 month

Stuttgart, Germany

SAP EDI/IDoc Specialist

SEG-Automotive GmbH

Part time.
Preparation and analysis of migration from EDI Bosch system to EDI SEG system (AXWAY).
Data manipulation for exchanging IDocs between EDI systems using RFC communication.
Various IDoc evaluation reports.
SAP connection to EDI system (AXWAY): ALE-IDoc customizing (distribution model, port, partner, logical system, new IDoc segments, and programming inbound/outbound interfaces).
Creation of test scenarios and documentation.
ABAP object report to store or archive EDI documents.
LSMW configuration for data transfer.
Testing of the sales delivery schedule process on SAP and APO-PP/DS after ALE-IDoc process changes.
Technical requirements: ABAP/4, ABAP Objects, OO ALV, SAP SD, MM, FI, EDI, RFC, IDoc, ALE, LSMW, APO-PPDS.

Jan 2019 - Mar 2019

3 months

Stuttgart, Germany

SAP HCM Developer

Deutsche Post AG

Part time.
Creation and enhancement of custom infotypes (including related dynpro screens and dynpro logic).
Maintenance and development of interfaces, web services and remote-enabled function modules.
Analysis and design of applications in the SAP HCM module as well as their development.
Creation and maintenance of forms using Smartforms, HRforms and SAPscript.
Develop and extend print programs.
Support for various SAP customer applications and SAP users.
IT system design and architecture.
Technical skills: ABAP/4, ABAP Objects, SAP HCM, SAPscript, Smartforms, HRforms.

Jun 2018 - Dec 2018

7 months

Mannheim, Germany

SAP APO Consultant / ABAP Developer

Roche Diagnostics GmbH

Part time.
CIF user-exit programming in SAP and APO.
Additional plausibility checks for gATP and master data.
BADI macro enhancement for DP.
Various BADI adjustments and implementations in alert monitoring.
SAP MRP overview report: This report gives the user a complete overview of a selected product. The alternative would be to call each SAP standard transaction to get all product-related information, like stock overview, planned quantities or material consumption.
Enhancement of transaction /SAPAPO/PPT1 (product planning table). With extra functions/enhancements you can call SAP transactions directly and make desired changes in SAP, e.g. MD02, MD04 and MMBE.
Analysis and preparation for APO-HANA migration.
Technical skills: ABAP/4, ABAP Objects, BW/BI, APO-DP, PP/DS, gATP, SAP SD, MM.

Aug 2017 - Aug 2018

1 year 1 month

Stuttgart, Germany

BI/BW Migration Specialist

SNP AG / Bosch AG

Part time.
BI/BW mass data migration between different BW systems using the SNP Transformation Cockpit tool.
Monitoring, error analysis and troubleshooting.
Creation of transformation rules, e.g. consolidating data from multiple company codes into one.
For the BW migration, the following reports/function modules were developed: generating transformations/DPT and requests; transferring the number of records changed in the respective DSO/InfoCube by the SNP transformation; selection from ERP export files; report for generating SQL select statements.
Technical skills: ABAP/4, ABAP Objects, BW/BI, SNP Transformation Cockpit tool, JIRA.

Sep 2015 - Dec 2015

4 months

Göppingen, Germany

SAP Developer

Bader GmbH

Part time.
Development, enhancement and customization of various SD, MM, QM, PP, PS, HR, FI and CO programs (reporting, dialog and ABAP object programming).
SAPscript/Smartforms programming and form design.
Technical skills: ABAP/4, ABAP Objects, SAP SD, MM, QM, PP, PS, HR, FI, SAPscript/Smartforms.

Sep 2014 - Dec 2018

4 years 4 months

Nürtingen, Germany

SAP BI/BPC Developer

Gebrüder Heller Maschinenfabrik GmbH

Part time.
BPC-BI-SAP integration: BI data modeling for BPC data transfer; implementation/development of the retractions BADI to transfer planning data into SAP.
Complex cockpit program (OO-ALV): Data received via retraction from BPC is enriched in SAP and transferred for further processing into MS ACCESS (file transfer) and BI BPC (datasource/extractor).
BPC-BI configuration: creation of process chains, datasources, info providers, info packages, transformations, end routines, user exits; custom extractor programming on the SAP side.
BI developments: custom extractor programming for the SD, MM, FI, CO, CS and HR modules; development and extraction of data from SAP source system into BI for SD modules, PP and MM using LO cockpit extraction; creation of setup tables for the LO cockpit extraction; execution of V3 update with LBWE to transfer data from the SAP system's source queue to the BI system's delta queue; creation of start and end routines in transformations to update characteristics and key figures in DSO/InfoCube; object-oriented programming; data flow modeling (InfoCube, DSO, multi-provider, etc.); creation of DTPs, info packages and process chains to load master and transaction data from SAP; report development with BEx Analyzer and BEx Query Designer; aggregates, restricted key figures & calculated key figures for filtering and formula variables as needed.
SD/CS/PP/PS/MM/QM: development and enhancement of various reports; implementation of various BADIs.
ABAP object report: capturing serial numbers in assembly areas.
Various SAPscript/Smartforms developments.
CATS (Cross Application Time Sheet): error analysis and enhancement of CATS functionalities via user exits.
SAP-MS ACCESS integration: reading production planning data from MS Access tables and enriching it with additional SAP data for further processing.
Technical skills: ABAP/4, ABAP Objects, OO-ALV, SAP SD, MM, QM, CS, PP, PS, BPC, BW/BI, Smartforms.

May 2014 - Aug 2014

4 months

Winnenden, Germany

SAP APO Developer

Kärcher GmbH

Part time.
SNP/DP: Developing database and dynamic alerts; macro developments for DP/SNP.
SCM-BW configuration.
Custom extractor programming on SAP side for MM and SD modules.
Creating process chains, data sources, table views, info providers, info packages, transformations, end routines, user exits.
Defining planning object structure, navigation attributes, key figure aggregation and semantics, time series objects; managing data views.
Implementing SAP standard macros.
Transferring planning key figures from DP to SNP.
Technical requirements: APO-DP/SNP, SAP-SD/MM, ABAP/4, BW 7.0.

Mar 2013 - Jun 2022

9 years 4 months

Germany

SAP Interface Developer / PI/PO Developer

TÜV SÜD Informatik und Consulting Services GmbH

Part time.
Development of SD provider web service interface: create/change sales order; create/change billing document; get payment status; get sales order status; change billing plan.
Development of FI provider web service interface: FI invoice for external service.
Development of PM consumer web service interface: register a new asset; change/read an asset; register a new reservation; change/delete/read a reservation; register a new inspection execution; change/delete/read an execution; request asset keys/inspection keys.
Configuring web services with SOAMANAGER: SAP to SAP and SAP to non-SAP.
REST-API: electronic PDF signature (called in ABAP/4): exchange of data and documents; from SAP API calls (GET, POST, …) are sent to Adobe Sign to hand over data and documents for a signature process; Adobe Sign processes documents and data independently; signatures are embedded directly into the documents by Adobe Sign; after the signature process, Adobe Sign returns all signed documents as protected PDFs, including audit trail and raw data, back to SAP via the interface.
Migration SAP PI 7.31 (Dual Stack) to PI 7.5 (Single Stack): supported the Basis team with SAP PI 7.5 installation; set up connectivity between SAP ECC and PI 7.5 using SOAP (XI), IDOC AAE, RFC and SFTP; set up new partner profiles, ports, TCP/IP and external server connections in the SAP ECC system.
XI/PI development: SLD configuration (Business & Technical Systems, SWCV, namespaces, etc.); transporting objects using CTS; working with PI Runtime Workbench, PI Integration Builder, Enterprise Service Builder, System Landscape Directory and NetWeaver Administrator; working on graphical mappings and UDFs; monitoring, exporting and importing security certificates; configuring SOAP and XI/PI adapters; configuring FILE, IDOC and RFC adapters; ALE and IDoc configuration in SAP; setting up ABAP proxies for interface between SAP PI and third-party systems; second-level support.
Transaction data: ABAP proxy to XML interface from SAP to third-party: SD: sending electronic invoice via email attachment; SD sales order, order confirmation, billing and FI cash postings; SD sending billing printouts as PDF, text or Excel; MM goods receipt, purchase order response; FI vendor and customer postings.
ABAP proxy to XML interface from SAP HR to SAP: HR employee communication data.
ABAP proxy to XML interface from third party to SAP HR: HR transfer of internal orders, activity groups; HR reception of time confirmations; HR travel data; HR attendance and absence data.
ABAP proxy to XML interface from SAP HR to third party: HR status feedback of time confirmations; HR travel status feedback; HR error email to users/representatives via PI; HR time data export; HR personnel master/organizational management.
Intercompany invoices: synchronous check of entered purchase order number and cost center during order entry via proxy between SAP-TÜV companies; posting liabilities in the target system via BAPI within the ABAP proxy; posting orders in the target system via BAPI within the ABAP proxy; providing data to and triggering a custom approval workflow in the target system.
Master data: SAP IDoc to third-party connection and data transfer: material master, condition records, customer master, currency, vendor master and intercompany IDocs to XML interface.
PI monitoring report: monitoring incoming interfaces; downloading sent/received XML documents to a server.
Technical requirements: ABAP/4, ABAP Objects, SAP-SD, MM, PM, PS, FI, HR(PA/PY), MDM, CATS, ALE, IDoc, SAP XI/PI, ABAP proxy development, SAP PI 7.3.1 Process Integration tool, JIRA, Solution Manager, MAGIC Service Desk Express, I-NET Help Desk, SoapUI, Postman, REST API, JSON.

Mar 2011 - Jun 2022

11 years 4 months

Germany

SAP Developer

TÜV SÜD Informatik und Consulting Services GmbH

Part time.
Development, enhancement and customization of various SD, MM, PM, PS, HR and FI programs (reports, dialog and ABAP-OO).
SD SAPscript/SmartForms programming and form design: partner contract, equipment list, invoice, credit memo and sales order.
Implementation of various BADIs, SMODs, user exits, enhancement points and VOFM routines (pricing, message determination).
Form development with Adobe Forms.
Worldwide second-level support in the competence center for SD, MM, FI, PM, PS, HR, ABAP, SAP interfaces, SAPscript and SmartForms.
Extending SAP standard transactions and screens with additional custom Z fields (SD, MM, FI, PS and PM).
Some interesting report developments: SD bonus proof list; SD extension of SAP standard bonus settlement; FI accruals for certain condition types; FI inventory posting via XML upload report; adjusting recurring postings; FI account information reports; FI development of user exits, BADIs, RFCs and BAPIs; CO interface for work centers cost center; PS update of CO-PA relevant fields; PM RFC function module to transfer equipment characteristics, partner data and create internal orders.
HR developments: processing HR master data via upload and download; reconciling annual salary and hourly rate in HR master data; salary statement for internal cost allocation; travel expense report; harmonization of HR and CO.
Setting up and developing IDoc/ALE connections: creating distribution model, ports, partners, IDocs and segments; inbound/outbound for vendors; customer orders with predefined status changes; export of assets and internal orders with budgets; exporting conditions to material masters; material master export; cost center export; order data from different sources; extension of electronic invoice transmission (programming a new segment and customizing message determination).
IDoc and RFC interface between SAP and MDM (Master Data Management): extracting open positions from MDS; extending customer and vendor with additional fields; customer/vendor transfer via RFC; updating customer V-segment via RFC.
Implementation of various BADIs.
Performance analysis and optimization of various reports.
CATS (Cross Application Time Sheet): extending CATS functionalities and using the CATS DB for further processing in custom developments; implementation of multiple user exits (CATS0001 to CATS0012) in the CATS module to enrich/adjust work data and implementation; extension with transfer to controlling.
Extending/adapting SAP Floorplan Manager (FPM) WebDynpro via user exit.
Developing and customizing additional search helps for WebDynpro.
Form development: SAP Interactive Forms with Adobe and PDF printing (printing CATS-recorded times from WebDynpro).
Development of HR WebDynpro: time sheet as ALV list, with option for the user to create a PDF document; travel expense report; generating ALV lists for custom HR tables; posting CATS data from confirmations as order items.
Implementation of various BADIs for validation of entered and recorded data.
RESY (travel expenses): posting travel expenses to customer orders; enhancing SAP search help with custom search helps; implementation of various BADIs for plausibility checks.
Implementation and enhancement of BW standard extractions for data transfer from SAP R/3 in FI and HR.
Custom BW extractor programming on SAP side for SD, FI, and HR modules.
Technical requirements: ABAP/4, ABAP Objects, ALV, OO-ALV, SAP-SD, MM, PM, PS, FI, HR(PA/PY), MDM, CATS, SAPscript/SmartForms, SAP Interactive Forms by Adobe, ALE, IDoc, JIRA, Solution Manager, MAGIC Service Desk Express, I-NET Help Desk.

Feb 2011 - May 2011

4 months

Hamburg, Germany

SAP APO Developer

Panasonic

APO-DP: unit testing, documentation and bug fixing of planning book and macros; development of user-defined function macros and macro BADIs; implementation of complex process chain.
APO-BW: unit testing, documentation and bug fixing of start, end and expert routines, BW/APO mapping logic.
ABAP/Object: modifying CVC generation report, activating and programming BADIs.
Technical requirements: APO-DP, ABAP/4, BW 7.0.

Dec 2010 - Feb 2011

3 months

Metzingen, Germany

SAP APO-CTM Developer

Hugo Boss

APO-CTM prototype development: customizing CIF interface between AFS and APO to upload master and transaction data; CIF user-exit programming in AFS and APO; setting up CTM profile for planning process; creating a new SNP planning book/data view for analyzing CTM planning results.
APO-SNP customizing and configuration.
BW: virtual InfoCube, transformations, queries and workbooks.
BADI development: load-time independent product-location hierarchy, hiding planning book icons, modifying header information.
SNP macro development.
SAP-AFS development: programming various reports; SD, PP, MM user-exit adjustments for APO data extraction.
Technical requirements: APO-CTM, SNP, SAP-AFS, ABAP/4, BW 7.0.

Feb 2010 - Feb 2011

1 year 1 month

Bonn, Germany

SAP APO Consultant / Developer

T-Mobile

APO implementation for T-Mobile Croatia: customizing the CIF interface in ECC and SCM to upload master and transactional data; CIF user-exit programming in ECC and SCM; CVC generation report in ECC.
Demand planning setup: Channel Manager, Shop Manager, Demand Planner and Allocation Planner.
Supply network planning setup.
Reporting / alerts for DP and SNP.
Macro development for DP and SNP.
BW data modeling for APO DP data transfer.
SCM-BW configuration.
BW queries and workbooks.
SCM authorization concept and implementation.
Various enhancements for existing customer reports: report that extracts data from SNP and transfers it to DP; report that manages product selection/deselection for planning book versions that plan at channel level; ABAP-ALV maintenance report to update product/location customer attribute fields.
Support for SD/MM/PP: program analysis, bug fixing and performance optimization, development of reporting programs (ALV, reporting, dynpro), IDOC/EDI/ALE (orders, billing), program changes (BADIs and user exits).
Technical requirements: APO-DP/SNP, SAP-SD/MM/PP, ABAP/4, BW 7.0.

May 2009 - Nov 2009

7 months

United Kingdom

SAP APO/XI Developer / Analyst

Johnson & Johnson

APO-CIF development: transfer of special purchasing info records; customizing new ATP categories to create stock transfers and receipts via report/BAPI.
XI APO integration: generating SOAP data sources (inventory, open customer orders, historical deliveries, purchase requisitions and stock transfers) and implementing SOAP RFC function modules in XI proxy to transfer delta data from different branches into the APO/BW delta queue.
Proxy development: implementing the SOAP data source to fill the BW delta queue, check process chain status, start process chains and send confirmation message back to XI via proxy.
APO extractor programming: selecting and sending master data via outbound proxy to XI; selecting planning data via BAPI (manufacturing orders and procurement orders) and sending it via outbound proxy to XI.
Development of RFC function module in ERP to select independent requirements, purchase requisitions and purchase orders for the relevant vendors and create new purchase requisitions and purchase orders in APO via report and BAPIs using the selected data records.
APO technical / functional analyst: providing development support for offshore developers on APO and BW; creating InfoCubes, ODS, InfoSources and process chains; programming complex update and start routines; working with tools like Solution Manager, ClearQuest and Mercury Quality Center.
Technical requirements: ABAP/4, ABAP-Object, APO-DP/SNP, BW/BI, SAP-SD/MM.

Jan 2008 - Apr 2009

1 year 4 months

Ludwigshafen, Germany

SAP APO Developer

BASF

Global optimization and harmonization of existing sales, planning and procurement processes: development of a global template solution (planning books, planning object structures, planning areas, InfoCubes, report for manual characteristic combinations; programming various start and end routines; various macro programming for planning books and process chains).
Consolidation of European, Asian, North & Latin American APO DP and SNP solutions for agricultural products: adapting existing planning books and macros for global consistency; global virtual provider for daily and historical reporting; standard InfoCubes to ensure global data integrity for target systems (SNP and R/3); start and end routines to enrich existing data with BASF-specific table entries; complex BEx queries and workbooks.
Re-modeling of alpha code determination: ABAP object integration and development; modifying and adapting various start and end routines; ABAP-ALV and dialog programming for manual generation of characteristic combinations; various programs and function modules for DSO reorganization, material master updates and activation of various customer-specific tables; creating macros and programming macro user functions for alpha code determination.
Technical requirements: ABAP/4, ABAP-Object, APO-DP/SNP, BW/BI, SAP-SD/MM.

Apr 2006 - Feb 2008

1 year 11 months

Mannheim, Germany

SAP BW/BI Developer / Consultant

John Deere

Creation and extension of standard extract routines to pull data from SAP R/3 in the areas MM, PP, SD, FI, CO and WM.
Programming update and start routines.
Custom extractor programming on the SAP side for the MM and WM modules.
IM and QM data extraction from BW to store it as a flat file in the host system for reporting and archiving. Used the tool Open Hub Service or InfoSpoke.
SAP SD (analysis of deliveries, order and allocation fulfillment, analysis of backlogs).
Monitoring and scheduling MM, SD, PP, FI, CO and WM jobs, error analysis and resolution.
Creation of SAP BW reports using SAP BEx Analyzer.
Supplier evaluation (efficiency assessment of suppliers).
Connecting APO to BW: loading forecast data to measure forecast run quality using queries.
Various APD (Analysis Process Designer) solutions: identifying duplicate goods receipt postings, loading monthly data from queries and pushing it into transactional ODS, reloading historical data for existing purchase allocation quantities and prices from Excel.
Creating and modifying job chains and job plans with UC4.
Activation, implementation and adjustment of business content.
Customs document legal control on BW and R/3 side (SAP Global Trade Services, GTS).
Portal integration of BW reports.
Portal administration.
Upgrade from BW 3.5 to NetWeaver BI 7.0.
Additional developments for NetWeaver BI 7.0.
Adapting and testing existing solutions on BI 7.0.
Upgrade from R/3 4.6C to mySAP ERP.
Technical requirements: BW/BI, BPS, BI Integrated Planning, SAP-MM, PP, SD, CO, FI, WM, ABAP/4, APO-DP/SNP.

Sep 2005 - Apr 2006

8 months

Hamburg, Germany

SAP Support Specialist (SD, MM, FI, ABAP, APO, SRM, BW)

Glaxo Smith Kline

SAP 4.6C, SRM 4.0, APO 3.0A and BW 3.0B.
Europe-wide second level support in the competence center for SD, MM, FI, ABAP, SAP interfaces, workflow, APO-DP/-SNP, SRM and BW.
SAP: customizing and programming various requirements in SD, MM and FI; adjusting Report Painter reports; workflow administration.
BW: monitoring and correction of SD and MM data; creating and extending various queries with BEx Analyzer; expanding update and start routines; flat file data sources; data extraction; performance optimization of BEx reports.
SRM: workflow approval setup for shopping basket; changing/adding user attributes in the organization model; CCMS monitoring; programming adjustments for various requirements (shopping carts per product, change owner of shopping cart).
APO-SNP/DP: monitoring and planning of month-end closings; creating and extending various macros.
Support requests using the Remedy software system.
Technical requirements: APO-DP/SNP, BW, SRM, SAP-SD/MM/FI, ABAP/4.

Aug 2005 - Sep 2005

2 months

Weingarten, Germany

SAP CRM ABAP Developer

T-Systems

mySAP CRM 4.0.
Enhanced and integrated various customer-specific programs.
Customized and further developed existing ABAP object programs.
Used various controls (ALV grid, ALV tree).
Technical requirements: ABAP/4, ALV, CRM.

Apr 2005 - Aug 2005

5 months

Ludwigshafen, Germany

SAP APO-DP/BW Developer

BASF

APO-DP 3.0A and BW 3.0B.
Analyzed old budget planning business processes.
Designed and implemented new interactive sales planning for global and regional budget planning at BASF.
Created planning books: setting up InfoCubes, planning object structures, planning areas, programming the start routines.
Macro programming for planning books: calculated budget planning using historical data and given formulas; user-exit macros to control input readiness of planning books; lock macros to ensure correct planning levels; currency conversion between USD and EUR.
Loaded historical data from Excel.
Used various ABAP reports to prepare budget data.
Created various queries with BEx Analyzer for global and regional budget planning.
Defined variables, calculated key figures, characteristics, structures, exceptions, and conditions in query definitions.
Created authorization objects for BEx.
Created currency types for USD and EUR.
Interactive object-oriented ALV reports for completing and generating characteristic combinations.
Maintained, implemented, and programmed BADIs (column layout of planning periods, source reference finding, and changing the positioning of read alerts).
Technical requirements: APO-DP, BW, ABAP/4.

Jan 2005 - Apr 2005

4 months

Nuremberg, Germany

EAI WebMethods Developer

Elektrolux

EAI with webMethods Integration Server and Developer, Modeler, Monitor, and Broker version 6.15.
Integration of several systems MQSeries, JDE and DB2 to send customer master from JDE to SAS system.
Build up the business linkages between JDE and SAS system to send sales order and Invoices.
Analysis of business requirements.
Optimise business processes.
Modelling the business processes with webMethods Modeller.
Monitor business processes with webMethods Monitor.
Data mapping with webMethods Flow Language.
Specification, Definition and Enhancement of XML-documents and XML-schemas.
Definition of flat file Schema and Data Dictionary.
Transmission of XML-Messages and flat files to third party systems.
Data validation with XSD, DTD and webMethods schema.
Technical requirements: webMethods, MQSeries, SQL Navigator, XML-SPY, XSD, DTD.

Aug 2003 - Dec 2004

1 year 5 months

Böblingen, Germany

SAP APO-DP/SNP Consultant

Hewlett-Packard

Customizing APO-DP and SNP 3.0A.
CIF interface (The following data was set up for transfer from R/3 to APO: master data, material master data, bill of materials, work center, vendor, purchasing info record, transaction data, inventory, purchase order / transfer stock, production order, sales order, manual reservations).
Programmed CIF user exits to filter specific materials and plants during transfer.
Programmed reports (stopped and started CIF queues from R/3 to APO and vice versa; automatically created integration models for material master data, vendor, info record, purchase order, sales order, inventory, planned order; exported and imported data from LiveCache).
APO-DP planning books (setup of InfoCube, planning object structures, characteristic combinations, planning areas).
Macro programming for planning books (product forecast based on historical data, forecast for shipping, product planning forecast).
Various Excel-VBA programs to create PC files for APO-DP.
Set up and adjusted BAPI link between global APO-SNP and regional APO-SNP to transfer purchase requisitions.
Set up and tested collaboration partners between global APO-SNP and regional APO-SNP (setting up variants for planning books, setting up RFC settings with SM59, and planning areas).
Technical requirements: APO-DP/SNP, CIF, SAP SD/MM, ABAP/4, BAPI, Excel/VBA.

Jul 2002 - Oct 2003

1 year 4 months

Böblingen, Germany

SAP BW Developer

Hewlett Packard

Generated data sources from R/3 (SBIW) for initial and delta load.
Modeled and developed InfoCubes for MM (orders, inventory).
Modeled and developed InfoCubes for SD (orders, billing, sales, and customer).
Created custom InfoObjects.
Created InfoSources.
Created transfer rules to transfer data from data sources to InfoSources.
Defined scheduling options to load data from source systems into SAP BW at specific times using InfoPackages and InfoPackage Groups.
Loaded hierarchies from PC files.
Created aggregations to achieve higher performance for various queries.
Used transport connection tools to move custom objects from development to production systems.
Monitored and handled errors in PSA.
Created and extended (user exit) custom data sources to transfer master and transaction data from R/3.
Created templates for InfoObjects, InfoCubes, and ODS.
Programmed start routines and update routines.
Frontend: Created queries with BEx Query Analyzer; defined variables, characteristics, hierarchies, properties, exceptions, and conditions in query definitions; integrated query definitions into the BEx Analyzer and a BEx Web application; used predefined SAP reports from the business content.
Technical requirements: BW/BEx, ABAP/4, SAP SD/MM.

Sep 2001 - Jul 2002

11 months

Herrenberg, Germany

EAI WebMethods Developer

Hewlett Packard

EAI with webMethods Integration Server and Developer 4.6/6.1.
BAPI link to SAP to create customer orders in SAP.
ALE link to SAP to send invoices to an EDI gateway system.
RFC link to SAP to store product prices in SAP.
RFC link to SAP to read customer master data.
Analysis of business processes and requirements.
Optimization of SAP business processes for mapping.
Routing XML documents, IDOCs and flat files.
Development and enhancement of various Java programs in webMethods.
Data mapping with webMethods flow tools.
Data mapping for RosettaNet, BizTalk and Golden Standard (HP-specific format).
Communication protocols: HTTP, HTTPS and HP Service Bus.
Definition of XML documents and XML schemas using the XML-SPY software tool.
Data validation with XSD, DTD and the webMethods schema.
Development and enhancement of various PL/SQL programs using Quest SQL Navigator.
Technical requirements: webMethods, Quest SQL Navigator, XML-SPY, XSD, DTD, IDOCs, BAPI, RFC, ALE.

Jan 1999 - Dec 2004

6 years

Böblingen, Germany

SAP MM/SD Consultant / ABAP Developer

Hewlett Packard

MM customizing: contact person for MM inquiries and problem resolution; procurement, inventory management, warehouse management.
ABAP Objects: implementation of BADIs (BADI_MATERIAL_REF, ...) for specific materials; implementation of various SAP standard ABAP objects for different graphical list outputs, e.g.: "CL_SIMPLE_TREE_MODEL".
SAP enhancements: maintenance and adaptation of various user exits in materials management, sales, billing area and ALE-IDoc generation.
SD customizing: customizing copy control for sales orders; generating condition tables and access sequences; adding custom fields for pricing; extending pricing and message determination/control; analyzing and resolving invoice print issues in the production system.
ALE/IDoc: ALE customizing; SAP connection to an external data warehouse system; IDoc outbound interface to an external HP system to sync order, invoice, delivery and purchasing data; IDoc inbound interface to an external HP system to confirm shipping, order and planned orders; various programs for IDoc error detection and handling; point of contact for ALE/IDoc issues.
Development of various Java programs to process BAPIs.
SAP Business Workflow: setting up workflow customizing; setting up jobs for work item archiving; development and consulting of new workflows in SD and MM; point of contact for SD and MM business workflows.
SAPscript, output determination (message control): generating SAPscript layouts; development and enhancement of custom print programs for invoice documents; customizing output conditions; adding custom fields for output control.
Interface Manager Tool - IM/3: development and enhancement of custom interface programs for inbound and outbound; UNIX scripts for various requirements.
Release upgrade from 40B to 46C: SPAU list; additional developments for 46C adjustment; customizing MM and SD screen sequence; adjustment of IM/3 reports; responsible for ALE links.
Reporting: development of various reports with the ABAP List Viewer (ALV); development and modification of ABAP objects for different reports; improving performance characteristics of ABAP reports and function modules using the runtime analysis tool (SE30); development and use of BAPI function modules for various reports; development and enhancement of IM/3 reports.
Technical requirements: ABAP/4, BAPI, BADI, Unix scripting, SAPscript, ALE IDoc, SAP R/3 SD, MM, PP, FI, IM/3, ALV.

Sep 1998 - Jan 1999

5 months

Bad Urach, Germany

SAP FI/CO Developer

Hugo Boss AG

Release upgrade from 3.0B to 4.0B: SPAU list; additional developments for the 4.0B adjustment.
Reporting: interactive report for individual or flat-rate adjustments for subsidiaries.
Technical requirements: SAP R/3 development for FI and CO rel. 4.6c.

Oct 1997 - Dec 1998

1 year 3 months

Böblingen, Germany

SAP SD/MM/PP Consultant / ABAP Developer

IBM AG

Variant configuration: variant configuration within logistics (SD/MM/PP); modeling product-specific processes in code using variant configuration; working with configuration profiles, classes, characteristics and object dependencies for variant configuration; development and implementation of function modules to map material/characteristic relations in variant configuration.
SAPscript, output determination (message control): output determination for invoices, shipments and sales orders; generating SAPscript layouts; development and enhancement of a custom print program for invoice, shipping and order documents.
ALE/IDoc for SD IDoc outbound interface: sending invoice data via ALE to an EDI subsystem for mass printing.
CATT tool: creating and changing invoice, shipping and sales order documents; creating and changing material master.
Basic training: ABAP/4 development workbench basics and reporting.
Technical requirements: SAP SD, MM, PP, IS-SW, Script, ALE, IDoc, ABAP/4, CATT.

Mar 1997 - Oct 1997

8 months

Hanover, Germany

SAP PP/SD Developer

Beneke-Kaliko/Continental AG

SAP enhancements: user exit for sequence planning in capacity planning.
SAPscript, output determination (message control): output determination for PP and SD print programs; generating SAPscript PP and SD layouts; development and enhancement of custom PP and SD print programs.
Development of an SAP interface to a quality assurance system.
Technical requirements: SAP R/3 SD, PP, MM, QM, ABAP/4, SAPscript.

Jan 1997 - Apr 1997

4 months

Frankfurt, Germany

ABAP Developer

Frankfurter Hypothekenbank

Improved performance of ABAP reports and function modules using the Runtime Analysis Tool (SE30).
Developed job chains.
Documented and tested programs for batch job processes.
Technical requirements: ABAP/4, SAP-FI/IS-B.