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Erol T.

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/1A.
  • Multiple PDF documents were zipped.
  • Certain PDF documents were merged into one PDF.
  • PDF documents were archived.
  • Maintenance and enhancement of custom infotypes (with related dynpros and dynpro logic).
  • Creating forms with Smartforms.
  • Support for various SAP customer applications and users.
  • Replaced infotype 0005 (leave entitlement) with 2006 (absence quotas).
  • Technical skills: ABAP/4, ABAP Objects, 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 development: using SOAP, IDoc, RFC, and REST adapters.
  • Worked with Runtime Workbench, Integration Builder, Enterprise Service Builder, System Landscape Directory, NetWeaver Administrator, XPI Inspector.
  • Inbound proxy development: purchase order, order confirmation, picking machine.
  • Outbound proxy development: invoice to orders, stock levels.
  • ALE/IDoc development/customizing: reservation, goods movement, goods receipts to purchase orders.
  • SD Smartform invoice programming and form creation.
  • Automatic email sending of invoices as PDF.
  • Message control customizing.
  • SD workflow: error analysis for sales order approvals.
  • Technical skills: 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 SAP S/4 FI/CO.
  • CO planning cockpit for actual and plan data.
  • AIF development: interface implementation for reporting and inbound/outbound PI proxy; AIF customizing.
  • Interface development in ABAP Objects, ABAP proxy, and PI/PO.
  • Outbound interfaces: transfer archived documents from FB03 (Word, PDF, text); transfer profit center budget values; transfer loss data, stock levels.
  • Inbound interfaces: provide cost center plan data; provide profitability plan data.
  • Extensive ALV reports.
  • ABAP Unit tests.
  • Code inspection with ATC.
  • ATC configuration using transaction ATC.
  • User-exit programming to enforce naming and custom developer guidelines.
  • Create Code Inspector variant.
  • Develop OData service (SEGW): experience with NetWeaver Gateway; Fiori app debugging to identify standard OData and integrate modifications for customer needs (e.g. planned stock transfer run); CDS view – OData service for Fiori.
  • Data migration CO to S/4: development of CO data upload for actual/plan; development of CO plan data (Excel upload/PO inbound) from Z tables into ACDOCP.
  • Development under ABAP Development Tools in Eclipse.
  • CDS view development.
  • Customizing and developing ALE distribution models for CO master data (COAMAS, COELEM, COSMAS, GLMAST, PRCMAS, COGRPx).
  • IDoc extension RE-FX (Real Estate).
  • BADI implementations for Z-field population.
  • Project planning, estimation, time management with agile (Scrum).
  • RFC development for live queries: FI archive entries for cost centers; CO line items; cost center actual/plan data.
  • Technical skills: S/4 HANA, ABAP/4, ABAP Objects, 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 SAP HCM applications (PA, PY, BAV) and development in ABAP/4 and ABAP Objects, OO-ALV.
  • Maintenance and enhancement of custom infotypes (with dynpros and logic).
  • Creation and maintenance of forms with Smartforms, HRforms, SAPscript.
  • Programming and extending print programs.
  • Support for various SAP applications and users.
  • IT system modeling with standard languages and technical requirements analysis as business analyst.
  • Development of data migration programs for infotypes and tables.
  • Development of reports to validate migration results.
  • Development of correction programs for migrated data.
  • Create payroll wage type valuation classes.
  • Create and program dynamic actions.
  • Programming and extension of custom payroll schema with functions and operations.
  • Extend consumer web service to transfer infotype data to print system for mass print.
  • Configure logical ports.
  • Monitoring report.
  • Technical skills: ABAP/4, ABAP Objects, 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.
  • Prepare and analyze migration from Bosch EDI system to SEG EDI system (Axway).
  • Data manipulation for IDoc exchange between EDI systems via RFC.
  • Various IDoc evaluation reports.
  • SAP integration to EDI (Axway): ALE-IDoc customizing (distribution model, port, partner, logical system, new segments, inbound/outbound programming).
  • Create test scenarios and documentation.
  • ABAP Objects report to store/archive EDI documents.
  • LSMW configuration for data transfer.
  • Test order fulfillment process in SAP and APO-PP/DS after ALE-IDoc changes.
  • Technical skills: 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.
  • Create and extend custom infotypes (with dynpros and logic).
  • Maintain and build interfaces, web services, remote-enabled function modules.
  • Analysis and design of SAP HCM applications and development.
  • Create and maintain forms with Smartforms, HRforms, SAPscript.
  • Create and extend print programs.
  • Support various SAP applications and users.
  • IT system design.
  • 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 validation checks in gATP and master data.
  • BADI macro extension for DP.
  • Various BADI adjustments and implementations in Alert Monitoring.
  • SAP MRP overview report: gives user a complete view of a chosen product—stock overview, planned quantity, material consumption.
  • Extend transaction /SAPAPO/PPT1 (product planning table) with functions to call MD02, MD04, MMBE directly.
  • 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.
  • BW mass data migration between systems using SNP Transformation Cockpit.
  • Monitoring, error analysis, resolution.
  • Define transformation rules, e.g. merge data from multiple company codes into one.
  • Developed reports/function modules for migration: create transformations/DTP and requests; count records changed by SNP; select from ERP export files; generate SQL-select statements.
  • Technical skills: ABAP/4, ABAP Objects, BW/BI, SNP Transformation Cockpit, JIRA.
Sep 2015 - Dec 2015
4 months
Göppingen, Germany

SAP Developer

Bader GmbH

  • Part-time.
  • Develop, extend, and adapt SD, MM, QM, PP, PS, HR, FI, CO programs (reports, dialog, ABAP Objects).
  • 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 integration: BI data modeling for BPC transfer; develop retraction BADI to send planning data to SAP.
  • Complex cockpit program (OO-ALV): enrich retracted BPC data and transfer to MS Access and BIBPC.
  • BPC-BI configuration: process chains, datasources, infoproviders, infopackages, transformations, routines, user-exits, custom extractor coding.
  • BI development: custom extractors for SD, MM, FI, CO, CS, HR; LO Cockpit extraction; setup tables; V3 update with LBWE; start/end routines in transformations; OO programming; data flow modeling; DTP, infopackage, process chains; BEx-Analyzer, BEx query design; aggregates, restricted/calculated key figures.
  • SD/CS/PP/PS/MM/QM: develop reports; implement BADIs.
  • ABAP Objects report: capture serial numbers in assembly.
  • SAPscript/Smartforms development.
  • CATS enhancements via user-exits.
  • SAP-MS Access integration: read planning data from Access and enrich.
  • 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: database and dynamic alert development; macros for DP/SNP.
  • SCM-BW configuration.
  • Custom extractor programming in SAP for MM and SD.
  • Process chains, datasources, views, infoproviders, infopackages, transformations, routines, user-exits.
  • Define planning object structures, navigation attributes, key figure aggregation, semantics, time series, data views.
  • Implement SAP standard macros.
  • Transfer DP key figures to SNP.
  • Technical skills: 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.
  • Develop SD provider web service interface: create/change sales order, billing document; get payment and order status; change billing plan.
  • FI provider interface: FI invoice via third-party service.
  • PM consumer interface: create/change/read equipment; reservations; inspections; request keys.
  • Configure web services in SOAMANAGER: SAP-to-SAP and SAP-to-non-SAP.
  • REST API: electronic PDF signature via ABAP: call Adobe Sign APIs; exchange data/docs; embed signatures; receive signed PDFs with audit.
  • SAP PI migration from 7.31 to 7.5: support install; connect ECC and PI 7.5 via SOAP, IDoc, RFC, SFTP; configure partners, ports, TCP/IP.
  • XI/PI development: SLD setup; transport via CTS; work with Runtime Workbench, Integration Builder, Enterprise Service Builder, SLD, NetWeaver Admin; graphical mappings, UDFs; certificates; configure adapters (SOAP, FILE, IDoc, RFC); ALE/IDoc settings; ABAP proxies; second-level support.
  • Business data proxies: SD electronic invoice by email; orders, confirmations, billing, FI cash movements; PDF, text, Excel; MM goods receipt, PO response; FI payables/receivables.
  • HR data proxies: communication, internal orders, time reports, travel, attendances; error notifications; time export; org data.
  • Intercompany invoices: synchronous validation via proxy; BAPI bookings; workflow initiation.
  • Master data IDoc to XML: material, condition, customer, currency, vendor, intercompany.
  • PI monitoring: track incoming interfaces; download XML docs.
  • Technical skills: ABAP/4, ABAP Objects, SAP SD, MM, PM, PS, FI, HR (PA/PY), MDM, CATS, ALE, IDoc, SAP XI/PI, ABAP Proxy, SAP PI 7.3.1, JIRA, Solution Manager, MAGIC, I-NET, 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.
  • Develop, extend, and adapt SD, MM, PM, PS, HR, FI programs (reports, dialog, ABAP Objects).
  • SD form programming: Smartforms/Adobe Forms for partner contracts, asset lists, invoices, credit memos, orders.
  • Implement BADIs, SMOD, user-exits, enhancement points, VOFM routines.
  • Worldwide second-level support in competence center for SD, MM, FI, PM, PS, HR, ABAP, interfaces, SAPscript, Smartforms.
  • Extend SAP transactions/dynpros with custom Z-fields (SD, MM, FI, PS, PM).
  • Report examples: SD bonus lists; extend SD bonus settlement; FI accruals; FI stock posting via XML; recurring postings; account analysis; user-exits, BADIs, RFCs, BAPIs; CO interface for cost centers; PS update CO-PA fields; PM RFC for equipment data.
  • HR developments: upload/download of HR master; salary alignment; internal cost posting; travel expenses; harmonize HR and CO.
  • IDoc/ALE setups: distribution model, ports, partners, IDocs, segments; inbound/outbound payables; sales orders; assets, sales orders with status changes; internal orders exports; material and cost center exports; electronic invoice extension.
  • IDoc/RFC interfaces to MDM: open positions, vendor/customer extensions, RFC transfers, segment updates.
  • Performance analysis and optimization of reports.
  • CATS enhancements via user-exits; integration with controlling.
  • SAP FPM Web Dynpro enhancements via user-exits.
  • Custom search helps for Web Dynpro.
  • SAP Interactive Forms by Adobe and PDF printing from Web Dynpro.
  • HR Web Dynpro: time entry ALV list with PDF export; travel expense; ALV for custom HR tables; book CATS back to orders.
  • Implement BADIs for data validation.
  • RESY travel expense: link to customer orders; custom search helps; BADIs for validation.
  • BW extractor enhancements for FI and HR.
  • Custom BW extractors for SD, FI, HR.
  • Technical skills: ABAP/4, ABAP Objects, ALV, OO-ALV, SAP SD, MM, PM, PS, FI, HR (PA/PY), MDM, CATS, SAPscript/Smartforms, Interactive Forms by Adobe, ALE, IDoc, JIRA, Solution Manager, MAGIC, I-NET.
Feb 2011 - May 2011
4 months
Hamburg, Germany

SAP APO Developer

Panasonic

  • APO-DP: unit testing, documentation, bug fixing of planning books and macros; develop user macros and BADI macros; implement complex process chains.
  • APO-BW: unit testing, documentation, bug fixing of routines and BW/APO mappings.
  • ABAP Objects: modify CVC generation report; activate and program BADIs.
  • Technical skills: APO-DP, ABAP/4, BW 7.0.
Dec 2010 - Feb 2011
3 months
Metzingen, Germany

SAP APO-CTM Developer

Hugo Boss

  • APO-CTM prototype: customize CIF interface between AFS and APO for master and transaction data; CIF user-exit programming in AFS and APO; setup CTM profile; create SNP planning book for CTM analysis.
  • APO-SNP customizing.
  • BW virtual InfoCube, transformations, queries, workbooks.
  • BADI development: independent location hierarchy, hide icons, modify headers.
  • SNP macro development.
  • SAP AFS development: reports; SD, PP, MM user-exits for extraction.
  • Technical skills: 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: customize CIF in ECC and SCM; CIF user-exit programming; CVC generation report in ECC.
  • Demand Planning setup: channel, shop, demand, and allocation planners.
  • Supply network planning setup.
  • DP and SNP reporting and alerts.
  • Macro development for DP and SNP.
  • BW data modeling for DP data transfer.
  • SCM-BW configuration.
  • BW queries and workbooks.
  • SCM authorization design.
  • Enhancements for custom reports: extract SNP data to DP; maintain planning book product/location filters; ALV maintenance for product/location attributes.
  • Support SD/MM/PP, code analysis, error fixing, performance tuning, reporting (ALV, dialog), IDoc/EDI/ALE, BADI/user-exit changes.
  • Technical skills: 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: transfer special purchasing info records; customize new ATP categories; create stock via report/BAPI.
  • XI-APO integration: generate SOAP data sources (stock, open orders, history, requests, transfers) and implement SOAP RFCs in XI proxy for delta transfers.
  • Proxy development: implement SOAP datasource to fill BW delta queue; check/start process chains; send confirmations back to XI.
  • APO extractor: send master data via outbound proxy; select planning data via BAPI and send outbound.
  • Develop RFCs in ERP to replicate purchase requisitions/orders to APO via report/BAPIs.
  • APO functional/technical analyst: support offshore; create InfoCubes, ODS, InfoSources, process chains; program routines; use Solution Manager, ClearQuest, QC.
  • Technical skills: ABAP/4, ABAP Objects, 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 sales, planning, and procurement: develop global template (planning books, object structure, areas, InfoCubes, manual key figure combination report, start/end routines, macros, process chains).
  • Consolidate APO DP and SNP solutions for agriculture across regions: adjust planning books and macros for global consistency; global virtual provider; standard InfoCubes; enrichment via start/end routines; complex BEx queries and workbooks.
  • Alpha code calculation re-model: ABAP Objects integration; adjust routines; OO-ALV and dialog for manual key combination; DSO reorganization, material updates, table activation; macros and user-function programming for alpha codes.
  • Technical skills: ABAP/4, ABAP Objects, 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

  • Create/extend standard extractors for MM, PP, SD, FI, CO, WM.
  • Program update and start routines.
  • Custom extractors for MM and WM.
  • Extract IM and QM data from BW to flat files using Open Hub/InfoSpoke for reporting/archive.
  • SAP SD reporting on deliveries, order fulfillment, backlogs.
  • Monitor and schedule MM, SD, PP, FI, CO, WM jobs; error analysis/fix.
  • Create BW reports with BEx Analyzer.
  • Supplier evaluation.
  • Connect APO to BW for forecast quality via queries.
  • APD solutions: detect duplicate goods receipts; load monthly data; load historical assignment data.
  • Schedule job chains with UC4.
  • Activate/customize business content.
  • Customs document controls with GTS.
  • Portal integration of BW reports; admin.
  • BW upgrade 3.5 to 7.0; enhancements;
  • R/3 upgrade 46C to ECC; testing.
  • Technical skills: BW/BI, BPS, IP, 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, BW 3.0B.
  • Europe-wide second-level support for SD, MM, FI, ABAP, interfaces, workflow, APO DP/SNP, SRM, BW.
  • SAP: customizing and programming for SD, MM, FI; adjust Report Painter; workflow admin.
  • BW: monitor/fix SD/MM data; create/extend queries; update/start routines; flat file sources; performance tuning.
  • SRM: workflow approval, user attributes, CCMS monitoring, program changes for shopping carts.
  • APO: monitor/planning month-end; create/extend macros.
  • Support requests via Remedy.
  • Technical skills: 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.
  • Extend and integrate custom programs.
  • Enhance existing ABAP Objects.
  • Use ALV-Grid, ALV-Tree controls.
  • Technical skills: ABAP/4, ALV, CRM.
Apr 2005 - Aug 2005
5 months
Ludwigshafen, Germany

SAP APO-DP/BW Developer

BASF

  • APO-DP 3.0A, BW 3.0B.
  • Analyze legacy budgeting processes.
  • Design and implement new interactive planning for global/regional budgets.
  • Create planning books: InfoCubes, object structures, areas, start routines.
  • Macro programming: budget calculation from historical data and formulas; user-exit macros for entry control; lock macros; currency conversion USD/EUR.
  • Load historical data from Excel.
  • ABAP reports for budget data.
  • Create queries with BEx for global/regional budgets.
  • Define variables, calculated key figures, structures, exceptions, conditions.
  • Create BEx authorization objects and currency types.
  • Interactive OO-ALV reports for key combinations.
  • Implement BADIs for period columns, source finding, alert positioning.
  • Technical skills: APO-DP, BW, ABAP/4.
Jan 2005 - Apr 2005
4 months
Nuremberg, Germany

EAI WebMethods Developer

Elektrolux

  • EAI with webMethods Integration Server, Developer, Modeler, Monitor, Broker v6.15.
  • Integrate MQSeries, JD Edwards, DB2 to send customer master from JDE to SAS.
  • Build link between JDE and SAS for sales orders and invoices.
  • Business requirements analysis.
  • Process optimization.
  • Model processes with webMethods Modeler.
  • Monitor with webMethods Monitor.
  • Data mapping with Flow.
  • Define/enhance XML docs and schemas.
  • Define flat file schemas and data dictionaries.
  • Transmit XML and flat files to third parties.
  • Data validation with XSD, DTD, webMethods schema.
  • Technical skills: webMethods, MQSeries, SQL Navigator, XMLSpy, 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: transfer master, BOM, work center, vendor, info record, transaction data, inventory, purchase order, planned order, sales order, manual reservations.
  • CIF user-exit to filter materials/plants.
  • Reports: start/stop CIF queues; auto-create integration models; export/import LiveCache data.
  • APO-DP planning books: InfoCube, object structure, key figure combinations, planning areas.
  • Macro programming: forecast from history, shipment forecast, product planning.
  • Excel VBA to create PC files for DP.
  • BAPI link between global/regional SNP for requirement transfer.
  • Setup/test collaboration partners: planning book variants, RFC via SM59, planning areas.
  • Technical skills: 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

  • Generate DataSources from R/3 (SBIW) for initial/delta.
  • Model/develop InfoCubes for MM (PO, inventory) and SD (orders, billing, sales, customer).
  • Create custom InfoObjects and InfoSources.
  • Define transfer rules.
  • Schedule loads via InfoPackages/groups.
  • Load hierarchies from PC files.
  • Define aggregates for query performance.
  • Use transport tools to move objects.
  • Monitor and handle errors in PSA.
  • Extend custom DataSources for master and transactional data.
  • Templates for InfoObject, InfoCube, ODS.
  • Develop start and update routines.
  • Frontend: build queries with BEx Analyzer; define variables, characteristics, hierarchies, properties, exceptions, conditions; embed in web apps; use content.
  • Technical skills: 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 create sales orders.
  • ALE link to send invoices to EDI gateway.
  • RFC link to update product prices and read customer master.
  • Analyze processes and requirements.
  • Optimize SAP processes for mapping.
  • Route XML, IDocs, flat files.
  • Java development in webMethods.
  • Data mapping with Flow tools; RosettaNet, BizTalk, Golden Standard formats.
  • Protocols: HTTP, HTTPS, HP Service Bus.
  • Define XML docs and schemas with XMLSpy.
  • Validate with XSD, DTD, webMethods schema.
  • Develop PL/SQL programs with SQL Navigator.
  • Technical skills: webMethods, SQL Navigator, XMLSpy, 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 for MM issues; purchasing, inventory, warehouse.
  • ABAP Objects: implement BADIs (BADI_MATERIAL_REF, etc.); use standard classes for tree lists.
  • SAP extensions: maintain user-exits in MM, SD, FI, ALE-IDoc.
  • SD customizing: copy control, condition tables and access sequences; custom fields for pricing; extend pricing and message control; resolve invoice print issues.
  • ALE/IDoc: customizing; connect to external DW; outbound/inbound IDocs for orders, invoices, deliveries, PO confirmations; error handling.
  • Java programs for BAPI processing.
  • SAP Workflow: customize; schedule archiving; develop and advise on workflows for SD and MM.
  • SAPscript and output determination: layouts; custom print programs; condition records; extra fields.
  • Interface Manager IM/3: custom inbound/outbound interfaces; UNIX scripts.
  • Upgrade from 40B to 46C: SPAU; adjustments; customizing; interface reports; ALE links support.
  • Reporting: ALV reports; ABAP Objects reports; performance tuning with SE30; use BAPI for reports; extend IM/3 reports.
  • Technical skills: 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

  • Upgrade 3.0B to 4.0B: SPAU; adjustments.
  • Reporting: interactive detailed and summary for subsidiaries.
  • Technical skills: SAP R/3 FI and CO 4.6c.
Oct 1997 - Dec 1998
1 year 3 months
Böblingen, Germany

SAP SD/MM/PP Consultant / ABAP Developer

IBM AG

  • Variant configuration in logistics: profile, classes, characteristics, dependencies; functions to map material-characteristic relationships.
  • SAPscript and output determination: layouts and custom prints for invoices, deliveries, orders.
  • ALE/IDoc outbound for SD: send invoices via ALE to EDI.
  • CATT tool: create/edit invoices, deliveries, orders, material masters.
  • Basic training: ABAP/4 Workbench and reporting.
  • Technical skills: SAP SD, MM, PP, IS-SW, SAPscript, 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 in sequencing for capacity planning.
  • SAPscript and output determination: PP and SD prints; layouts; custom print programs.
  • Develop SAP interface to QA system.
  • Technical skills: SAP R/3 SD, PP, MM, QM, ABAP/4, SAPscript.
Jan 1997 - Apr 1997
4 months
Frankfurt, Germany

ABAP Developer

Frankfurter Hypothekenbank

  • Performance tuning of reports and function modules using SE30.
  • Job chain programming.
  • Document and test batch job programs.
  • Technical skills: ABAP/4, SAP FI/IS-B.

Languages

German
Native
English
Advanced
Turkish
Advanced

Education

Lorem ipsum dolor sit amet

Diploma in Computer Science (FH) · Computer Science

Certifications & licenses

Java Object-Oriented Programming with Visual Age for Java

Oracle Professional in 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)

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