Erol Tel

ABAP-OO Developer

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/A-1a.
  • Multiple PDF documents were zipped.
  • Specific PDF documents were merged into a single PDF.
  • PDF documents were archived.
  • Maintenance and enhancement of customer-specific infotypes (with associated dynpros and dynpro logic).
  • Creation of forms with Smartforms.
  • Support for various SAP customer applications and SAP users.
  • Replacement of 0005 (vacation entitlement) by 2006 (absence quotas).
  • Technical requirements: ABAP/4, ABAP-Object, SAP HCM, BAV, 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 developments: using SOAP, IDoc, RFC and REST adapters.
  • Working with Runtime Workbench, Integration Builder, Enterprise Service Builder, System Landscape Directory, NetWeaver Administrator, XPI Inspector.
  • Inbound proxy developments: purchase order, order confirmation, picking machine.
  • Outbound proxy developments: invoice to orders, material stock.
  • ALE/IDoc development/customizing: reservation, goods movement, goods receipt to purchase order.
  • SD Smartform invoicing programming and form creation.
  • Automatic email dispatch of invoice as PDF.
  • Message control customizing.
  • SD workflow: error analysis of sales order approval.
  • Technical requirements: S/4 HANA, ABAP/4, ABAP-Object, S/4 SD, MM, FI, AIF, JIRA, PI/PO, ALE/IDoc.
Jan 2021 - 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 in 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, inventory.
  • Inbound interfaces: providing cost center plan data; providing profitability analysis 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 and customer development guidelines compliance.
  • Code Inspector variant creation.
  • Development of oData service (SEGW): experience with SAP NetWeaver Gateway; Fiori app debugging to identify standard oData and integrate modifications (e.g. for clearing run of planned stock transfers); CDS view – oData service connection to Fiori app.
  • Data migration SAP CO to S/4: development of CO data upload for actual/plan; development of CO plan data (Excel upload/PO inbound) from Z-tables to table ACDOCP.
  • Development in 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 enhancement RE-FX (Real Estate).
  • Implementation of BADIs for population of Z-fields.
  • Project planning, estimation and time management with agile (Scrum) methods.
  • RFC development for live queries: FI archived documents for cost centers; CO line items for cost center accounting; cost center actual/plan data.
  • Technical requirements: S/4 HANA, ABAP/4, ABAP-Object, ALV report, OO-ALV, S/4 FI/CO, RE-FX, AIF, JIRA, Signavio, Confluence, Solution Manager, 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 their development with ABAP/4 and ABAP-OO, OO-ALV.
  • Maintenance and enhancement of customer-specific infotypes (with associated dynpros and logic).
  • Creation and maintenance of forms with Smartforms, HRforms and SAPscript.
  • Programming and extension of print programs.
  • Support for various SAP applications and users.
  • IT system modeling with standard modeling languages and technical requirements analysis as Business Analyst.
  • Development of various data migration programs for infotypes and tables.
  • Development of analysis reports to verify migration results.
  • Development of correction programs for migrated data.
  • Creation of wage type valuation classes.
  • Creation and programming of dynamic actions.
  • Programming and extension of the customer’s payroll schema with functions and processes.
  • Extension of the consumer web service with additional function to pass infotype data to the print system for mass printing.
  • Logical port configuration.
  • Monitoring report.
  • Technical requirements: ABAP/4, ABAP-Object, ALV report, OO-ALV, SAP HCM, BAV, Time Management (PT), Payroll (PY), SAPscript, Smartforms, HRforms, 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 Bosch EDI system to SEG EDI system (AXWAY).
  • Data manipulation for exchange of IDocs between EDI systems via RFC.
  • Various IDoc evaluation reports.
  • SAP connection to EDI system (AXWAY): ALE-IDoc customizing (distribution model, port, partner, logical system, new IDoc segments and inbound/outbound interface programming).
  • Creation of test scenarios and documentation.
  • ABAP object report to store or archive EDI documents.
  • LSMW configuration for data transfer.
  • Testing of sales delivery schedule process in SAP and APO-PP/DS after ALE-IDoc process changes.
  • Technical requirements: ABAP/4, ABAP-Object, 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 extension of customer-specific infotypes (with associated dynpros and logic).
  • Maintenance and creation of interfaces, web services and remote-enabled function modules.
  • Analysis and design of applications in the SAP HCM module and their development.
  • Creation and maintenance of forms with Smartforms, HRforms and SAPscript.
  • Creation and extension of print programs.
  • Support of various SAP applications and users.
  • IT system design and architecture.
  • Technical requirements: ABAP/4, ABAP-Object, SAP HCM, SAPscript, Smartforms, HRforms.
Jun 2018 - Dec 2019
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 in gATP and master data.
  • BADI macro enhancement for DP.
  • Various BADI adjustments and implementation in Alert Monitoring.
  • SAP MRP overview report: provides a complete overview of a selected product instead of using multiple standard transactions (e.g. stock overview, planned quantities, consumption).
  • Enhancement of transaction /SAPAPO/PPT1 (product planning table): additional functions to call standard transactions directly (e.g. MD02, MD04, MMBE).
  • Analysis and preparation for APO-HANA migration.
  • Technical requirements: ABAP/4, ABAP-Object, 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 BW systems using SNP Transformation Cockpit.
  • Monitoring, error analysis, troubleshooting.
  • Creation of transformation rules (e.g. merging data from multiple company codes into one).
  • Developed reports/function modules for BW migration: generation of transform/DPT and request; transfer of record counts changed in DSO/InfoCube by SNP transformation; selection from ERP export files; report to generate SQL-Select statements.
  • Technical requirements: ABAP/4, ABAP-Object, BW/BI, SNP Transformation Cockpit, JIRA.
Sep 2015 - Dec 2015
4 months
Göppingen, Germany

SAP Developer

Bader GmbH

  • Part-time.
  • Development, extension and customization of various SD, MM, QM, PP, PS, HR, FI, CO programs (reporting, dialog and ABAP-Object).
  • SAPscript/Smartforms programming and form design.
  • Technical requirements: ABAP/4, ABAP-Object, SAP SD, MM, QM, PP, PS, HR, FI, SAPscript/Smartforms.
Sep 2014 - Dec 2019
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 of retraction BADI to transfer planning data into SAP.
  • Complex cockpit program (OO-ALV): enrich data received via retraction and transfer to MS Access (file transfer) and BI-BPC (datasource/extractor).
  • BPC-BI configuration: process chain, datasource, infoprovider, infopackage, transformation, end routines, user-exits setup; custom extractor programming in SAP.
  • BI developments: custom extractor programming for SD, MM, FI, CO, CS and HR modules; extraction of source data into BI via LO Cockpit; setup tables for LO Cockpit; V3 update using LBWE; transformation start/end routines; OO programming; dataflow modeling; DTP, infopackage and process chain configuration; BEx Analyzer and BEx Query Designer reports; aggregates, restricted and calculated key figures.
  • SD/CS/PP/PS/MM/QM: report development; BADI implementations.
  • ABAP object report: serial number capture in assembly.
  • SAPscript/Smartforms developments.
  • CATS: error analysis and extension via user-exits.
  • SAP-MS Access integration: read planning data from Access and enrich for transfer.
  • Technical requirements: ABAP/4, ABAP-Object, 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: database and dynamic alert development; DP/SNP macro development.
  • SCM-BW configuration.
  • Custom extractor programming for MM and SD modules.
  • Process chain, datasource, table view, infoprovider, infopackage, transformation, end routine, user-exits setup.
  • Definition of planning object structures, navigational attributes, key figure aggregation, semantics, time series, data views.
  • Implementation of standard macros.
  • Transfer of 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 via third-party performance.
  • Development of PM consumer web service interface: create/read/update/delete equipment; create/read/update/delete reservation; create/read/update/delete inspection execution; request equipment and inspection keys.
  • Web service configuration with SOAMANAGER: SAP-to-SAP and SAP-to-non-SAP.
  • REST-API: electronic PDF signature integration with Adobe Sign via GET/POST to exchange data/documents; Adobe Sign embeds signatures and returns signed PDF with audit trail.
  • Migration from PI 7.31 dual stack to PI 7.5 single stack: support installation; connectivity setup between ECC and PI 7.5 via SOAP, IDoc, RFC, SFTP; partner profile, port, TCP/IP and external server configuration in ECC.
  • XI/PI development: SLD setup, CTS transports; workbench, integration builder, ES builder, SLD, NW Admin; graphical mappings, UDFs; certificate monitoring; adapter configuration (SOAP, XI, FILE, IDoc, RFC); ALE/IDoc customizing; ABAP proxies; second-level support.
  • Movement data: ABAP-proxy to XML for electronic invoice email attachment; sales order, order confirmation, invoice and cash movement; print invoice as PDF, text or Excel; MM goods receipt, PO response; FI vendor/customer postings.
  • ABAP-proxy to XML SAP-HR to third-party: HR communication data; HR internal order, activity groups, time entries, travel data, attendance; proxy to SAP-HR: status confirmations, travel status, error email via PI, time data export, org data.
  • Intercompany invoices: synchronous validation of PO number and cost center during entry via proxy; BAPI posting of liabilities and orders and triggering custom approval workflow in target system.
  • Master data: SAP-IDoc to third-party: material master, condition, customer, currency, vendor, intercompany IDocs to XML.
  • PI monitoring report: monitor incoming interfaces; download sent/received XML on server.
  • Technical requirements: ABAP/4, ABAP-Object, SAP SD, MM, PM, PS, FI, HR (PA/PY), MDM, CATS, ALE, IDoc, SAP XI/PI, ABAP-proxy development, PI 7.3.1, 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, extension and customization of various SD, MM, PM, PS, HR and FI programs (reporting, dialog and ABAP-OO).
  • SD SAPscript/Smartforms programming and form design: partner contract, equipment list, invoice, credit memo, sales order.
  • Implementation of BADIs, SMOD, user-exits, enhancement points and VOFM routines (pricing, message determination).
  • Form development with Adobe Forms.
  • Worldwide second-level support in competence center for SD, MM, FI, PM, PS, HR, ABAP, interfaces, SAPscript and Smartforms.
  • Extension of standard transactions/dynpros with custom Z-fields (SD, MM, FI, PS and PM).
  • Sample report developments: SD bonus proof list; SD standard bonus settlement extension; FI provisions for certain condition types; FI stock posting via XML upload; FI recurring postings adjustment; FI account analyses; FI user-exit, BADI, RFC and BAPI development; CO interface for cost centers; PS update of CO-PA fields; PM RFC for equipment characteristics and partner data and internal orders.
  • HR developments: processing HR master data via upload/download; annual salary/hourly rate reconciliation; cost center salary run; travel expense breakdown; HR-CO harmonization.
  • IDoc/ALE connections: distribution model, port, partner, IDocs and segments; inbound/outbound for vendors and customer orders with status; asset/internal orders export; conditions to material master export; material master export; cost center export; varied order data; electronic invoice extension (new segment and message determination customizing).
  • IDoc and RFC interface to MDM: transfer of open positions; debtor and creditor enhancement via RFC; V-segment update via RFC.
  • BADI implementations.
  • Performance analysis and optimization of reports.
  • CATS extension via user-exits (CATS0001 to CATS0012) and integration to Controlling.
  • SAP Floorplan Manager (FPM) Web Dynpro extension via user-exit.
  • Development of search helps for Web Dynpro.
  • Form development with Adobe Interactive Forms and PDF printing (CATS time entries from Web Dynpro).
  • HR Web Dynpro: time entry ALV list with PDF export; travel cost statement; custom HR table ALV lists; CATS entries posted as order items.
  • BADI implementations for data validation.
  • RESY (travel expenses): posting travel expenses to orders; enhancement of search helps; BADI implementations for plausibility checks.
  • BW standard extractor extension for FI and HR data.
  • Custom BW extractor programming for SD, FI and HR.
  • Technical requirements: ABAP/4, ABAP-Object, 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-function macros and macro BADIs; implementation of complex process chains.
  • APO-BW: unit testing, documentation and bug fixing of start, end and expert routines, BW/APO mapping logic.
  • ABAP/Object: modification of CVC generation report, activation and programming of 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 of CIF interface between AFS and APO to upload master and transactional data; CIF user-exit programming in AFS and APO; setup CTM profile for planning; setup of a new SNP planning book/data view for CTM planning analysis.
  • APO-SNP customizing and configuration.
  • BW virtual InfoCube/transformation/query and workbooks.
  • BADI development: load-time independent product-location hierarchy, hide planning book icons, modify header information.
  • SNP macro development.
  • SAP-AFS development: 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 rollout for T-Mobile Croatia: customizing 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, 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.
  • Enhancements to existing customer reports: extract data from SNP and transfer to DP; maintain product selection for channel-level planning book version; ABAP-ALV maintenance report to update product/location customer attributes.
  • Support SD/MM/PP: program analysis, troubleshooting and runtime optimization, development of reports (ALV, reporting, dynpro), IDoc/EDI/ALE (orders, invoices), enhancements (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 via report/BAPI to create stock transfer and receipts.
  • XI APO integration: generating SOAP DataSources (stock, open sales orders, historical deliveries, requisitions, transfers) and implementing SOAP RFC function modules in XI proxy to send delta data from multiple sites into APO/BW delta queue.
  • Proxy development: implementation of SOAP datasource to fill BW delta queue, check process chain status, start chain and return confirmation via proxy.
  • APO extractor programming: selecting master data and sending outbound proxy to XI; selecting planning data via BAPI (manufacturing and procurement orders) and sending outbound proxy to XI.
  • RFC function module in ERP to select independent requirements, purchase requisitions and orders for vendors and create new requisitions and orders in APO via report and BAPIs.
  • APO technical/functional analyst: support offshore team on APO and BW; creation of InfoCube, ODS, InfoSource, process chain and complex start/end routines; tools: Solution Manager, Clear Quest, 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, object structures, planning areas, InfoCubes, manual characteristic combination reports, start/end routines, macros, process chains).
  • Consolidation of European, Asian, North & Latin American APO DP and SNP solutions for agricultural products: adapting planning books and macros for global integrity; global virtual provider for daily and historical reporting; standard InfoCubes for data integrity; start/end routines to enrich data with BASF-specific entries; complex BEx queries and workbooks.
  • Alpha code calculation redesign: ABAP-Object integration and development; modifications to start/end routines; ABAP-ALV and dialog programming for manual characteristic combination; programs/function modules for DSO reordering, material master update and custom table activation; macro user-function for alpha code calculation.
  • 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 extractors for MM, PP, SD, FI, CO and WM.
  • Programming of update and start routines.
  • Custom extractor programming for MM and WM.
  • Extraction of IM and QM data from BW to flat files using Open Hub Service or InfoSpoke.
  • SAP SD reports on deliveries, order fulfillment, backorder analysis.
  • Monitoring and scheduling of MM, SD, PP, FI, CO and WM jobs, error analysis and resolution.
  • Creation of BW reports with BEx Analyzer.
  • Supplier evaluation.
  • APO to BW integration: loading forecast data for quality measurement.
  • Various APD solutions: duplicate goods receipt detection, monthly data load and MAR update.
  • Job chain and plan maintenance with UC4.
  • Activation and customization of Business Content.
  • Customs document control on BW and R/3 (GTS).
  • BW portal integration and administration.
  • Upgrade from BW 3.5 to NetWeaver BI 7.0 and 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 competence center for SD, MM, FI, ABAP, interfaces, workflow, APO DP/SNP, SRM and BW.
  • SD/MM/FI customizing and development, report painter adjustments, workflow administration.
  • BW: monitoring and correction of SD/MM data, query development with BEx Analyzer, update/start routine enhancements, flat-file data sources, extraction, performance optimization.
  • SRM: workflow approval setup, organizational model attribute adjustments, CCMS monitoring, shopping cart enhancements.
  • APO-SNP/DP: monitoring and monthly planning support, macro development.
  • Support requests via Remedy.
  • 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.
  • Enhancement and integration of custom programs.
  • Adaptation and extension of existing ABAP-Object programs.
  • Use of 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.
  • Analysis of legacy budget planning processes.
  • Design and implementation of new interactive sales planning for global and regional budgets at BASF.
  • Creation of planning books: InfoCubes, object structures, planning areas, start routines.
  • Macro programming for planning books: budget calculation based on historical data and formulas; user-exit macros for input readiness; lock macros for correct planning levels; currency conversion between USD and EUR.
  • Loading historical data from Excel.
  • ABAP reports for budget data processing.
  • Creation of queries with BEx Analyzer for global and regional planning.
  • Definition of variables, calculated key figures, characteristics, structures, exceptions and conditions in queries.
  • Authorization object and currency type setup.
  • Interactive OO-ALV reports for characteristic combination completion.
  • Implementation and programming of BADIs (period columns, source determination, alert positioning).
  • Technical requirements: APO-DP, BW, ABAP/4.
Jan 2004 - 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 MQSeries, JDE and DB2 to send customer master from JDE to SAS.
  • Establish business linkages between JDE and SAS for sales orders and invoices.
  • Business requirements analysis.
  • Business process optimization.
  • Modeling with webMethods Modeler.
  • Monitoring with webMethods Monitor.
  • Data mapping with webMethods Flow.
  • XML document and schema specification and enhancement.
  • Flat file schema and data dictionary definition.
  • 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

  • APO-DP and SNP 3.0A customizing.
  • CIF interface (master, material, BOM, work center, vendor, info record, transaction, inventory, PO/transfer stock, production order, sales order, manual reservations).
  • CIF user-exit programming to filter materials and plants during transfer.
  • Reports for starting/stopping CIF queues and auto-creation of integration models and data exchange.
  • APO-DP planning books: InfoCube, object structure, characteristic combination, planning areas.
  • Macro programming for planning books: forecast based on history, shipment forecast, product forecast.
  • Excel-VBA programs for PC files for APO-DP.
  • BAPI links between global and regional APO-SNP to transfer requisitions.
  • Collaboration partner setup for APO-SNP variants and RFC settings with SM59.
  • 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

  • Generation of DataSources from R/3 (SBIW) for initial and delta loads.
  • Modeling and development of InfoCubes for MM (PO, inventory).
  • Modeling and development of InfoCubes for SD (order, billing, sales, customer).
  • Creation of custom InfoObjects and InfoSources.
  • Transfer rules definition.
  • Scheduling data loads via InfoPackages/groups.
  • Loading hierarchies from PC files.
  • Aggregation setup for query performance.
  • Transport of custom objects via transport tools.
  • PSA monitoring and error handling.
  • Custom DataSource creation with user-exit.
  • Template setup for InfoObject, InfoCube, ODS.
  • Start and update routine programming.
  • Frontend: query creation with BEx Query Analyzer; variable, characteristic, hierarchy, property, exception and condition setup; query embedding in BEx Analyzer/Web; use of Business Content reports.
  • 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 for creating sales orders.
  • ALE link to SAP for sending invoices to an EDI gateway.
  • RFC link to SAP for storing product prices and reading customer master.
  • Business process and requirements analysis.
  • SAP process optimization for mapping.
  • Forwarding of XML, IDocs and flat files.
  • Java program development and extension in webMethods.
  • Data mapping with webMethods Flow.
  • RosettaNet, BizTalk and Golden Standard mapping.
  • Communication protocols: HTTP, HTTPS, HP Service Bus.
  • XML document and schema definition with XML-SPY.
  • Data validation with XSD, DTD and webMethods schema.
  • PL/SQL program development with Quest SQL Navigator.
  • Technical requirements: webMethods, SQL Navigator, XML-SPY, XSD, DTD, IDocs, BAPI, RFC, ALE.
Jan 1998 - Dec 2004
6 years
Böblingen, Germany

SAP MM/SD Consultant / ABAP Developer

Hewlett Packard

  • MM customizing: point of contact for MM inquiries and issue resolution; purchasing, inventory, warehouse management.
  • ABAP-Object: implementation of BADIs (e.g. BADI_MATERIAL_REF) for specific materials; implementation of standard ABAP objects for graphical lists.
  • SAP enhancements: user-exit maintenance in MM, SD, FI and ALE-IDoc generation.
  • SD customizing: copy control for PO; condition tables and access sequences; custom fields for pricing; message determination; invoice print troubleshooting.
  • ALE/IDoc: distribution model, port, partner, IDocs and segments for outbound vendor and inbound customer/order confirmations; custom programs for IDoc error handling; point of contact for ALE/IDoc issues.
  • Java programs for BAPI processing.
  • SAP Workflow: workflow customizing, work item archival jobs, design and consulting of SD and MM workflows.
  • SAPscript and message control: layout generation; custom print program development; output condition customizing; additional fields.
  • Interface Manager Tool (IM/3): custom inbound/outbound interfaces; UNIX scripts.
  • Release upgrade 4.0B: SPAU list, 4.0B adjustments, MM/SD screen flow customizing, IM/3 report adaptation, ALE link responsibility.
  • Reporting: ALV report development; ABAP-Object report adjustments; performance improvements with SE30; BAPI-based reports; IM/3 report extension.
  • Technical requirements: ABAP/4, BAPI, BADI, UNIX script, 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; 4.0B enhancements.
  • Reporting: interactive reports for subsidiary reconciliations.
  • Technical requirements: SAP R/3 FI and CO development on Rel. 4.6c.
Oct 1997 - Dec 1998
1 year 3 months
Böblingen, Germany

SAP SD/MM/PP Consultant / ABAP Developer

IBM AG

  • Variant configuration: within logistics modules SD/MM/PP; mapping product-specific processes using configuration profiles, classes, characteristics and object dependencies; development of function modules for material-characteristic relationships.
  • SAPscript and message control: for invoices, shipping and orders; layout generation; custom print program development.
  • ALE/IDoc for SD outbound invoice data to EDI subsystem.
  • CATT tool: creation and modification of invoice, shipping and order documents; material master data management.
  • Basic training: ABAP/4 Workbench and reporting fundamentals.
  • 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 scheduling.
  • SAPscript and message controller: PP and SD print program output determination; script layout generation; custom PP and SD print program development.
  • Development of SAP interface to 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

  • Performance optimization of ABAP reports and function modules using SE30.
  • Job chain programming.
  • Program documentation and testing for batch job processes.
  • Technical requirements: ABAP/4, SAP FI/IS-B.

Languages

German
Native
English
Advanced
Turkish
Advanced

Education

Lorem ipsum dolor sit amet

Dipl. Computer Scientist (FH) · Computer Science

Certifications & licenses

Java Object-Oriented Programming with Visual Age for Java

Oracle Professional on Oracle SQL and SQL*Plus PL/SQL and Database Programming

Oracle

S/4 HANA Developer Workshop

SAP

SAP NetWeaver Process Integration

SAP

SAP PI (XI)

SAP