Heiko Krain

SAP Developer

Heiko Krain
Berlin, Deutschland

Erfahrungen

Apr. 2022 - Juni 2024
2 Jahren 3 Monaten
Gütersloh, Deutschland

SAP Developer

Arvato SE

SAP development, Adobe form development Migration of function group-based Adobe Interactive Forms framework to OO-based Adobe framework for documents in transport/logistics and dunning (FI)

  • Adobe Lifecycle Designer 11.0.1 for SAP
  • Creation of new forms and error handling of existing forms, function modules, programs, classes, methods
  • Smart Forms maintenance
  • Document printing, email sending, file storage
  • Message control for deliveries, orders, invoices, proforma, transports
  • Ticket system: Jira
  • Communication: Microsoft Teams
Mai 2021 - März 2022
11 Monaten
Koblenz, Deutschland

SAP Authorization Specialist

Landesamt für Finanzen

SAP authorizations - Support in operational business:

  • HCM with structural/context-dependent authorizations
  • Troubleshooting/error correction in ongoing operations (ticket, mail, phone)
  • User administration (ZBV)
  • Authorization management (role maintenance)
  • Authorization analysis/adjustment 'Firefighter' concept
  • Identification of automation possibilities
  • Process documentation/documentation
Nov. 2020 - Apr. 2021
6 Monaten

SAP Authorization Specialist

SAP authorizations - Creation of a program system for automated recording and evaluation of authorization accesses (based on SU53) for the assessment of the current authorization concept for authorizations in the classic SAP modules

Nov. 2020 - Apr. 2021
6 Monaten
Potsdam, Deutschland

SAP Developer

Stadtwerke Potsdam GmbH

Interface program Flat File from HCM OM

  • Extensions of data structures
  • Adjustments due to new OM customizing
Aug. 2020 - Okt. 2020
3 Monaten
Potsdam, Deutschland

SAP Developer

Stadtwerke Potsdam GmbH

Interface program Flat File from HCM OM

  • Selected data from the organizational management are written to a corresponding file on the application server for daily processing (AD)
Apr. 2020 - Aug. 2020
5 Monaten

Trainee

openSAP

Various online trainings:

  • Building Applications with SAP Cloud Application Programming Model (with completion)
  • SAP Cloud Platform Essentials (Update Q2 2019) (self-study)
  • SAP Fiori Overview: Design, Develop and Deploy (with completion)
  • ABAP Development for SAP HANA (self-study)
  • Introduction to Software Development on SAP HANA (self-study)
  • An Introduction to SAP HANA (self-study)
Apr. 2016 - März 2020
4 Jahren
Berlin, Deutschland

SAP Developer

KPMG AG

Development and administration in SAP user and authorization management and application programming

Support of the Cross Applications Team:

  • Support with user administration ZBV - Administration
  • Maintenance and extension of the 13-year-old user administration automation software (ABAP, ABAP OO, Web Dynpro)
  • SAP-side support for the integration of the IDM system as future replacement of the ZBV
  • Programs for integration of Active Directory
  • Management of users and business partners in the Solution Manager system
  • Training in SAPUI5/OData, prototype of a representative application

Support of the Authorization Team:

  • Maintenance and extension of the 13-year-old authorization management automation software (ABAP, ABAP OO, Web Dynpro)
  • Authorization troubleshooting and resulting role maintenance (ticket processing) in ERP
  • Maintenance/development of existing (CMOD) or new (BadI)
  • Development of special helper programs for role maintenance
  • Development of a central recording tool for SU53 trace

Support of the HR module support team:

  • Extensions in the authorization environment (structural authorization, context solution, BadIs and user exits)

Collaboration in the SAP developer pool: Maintenance and extension of various programs on topics such as:

  • HCM/HR - various topics such as vacation balance, wage types etc.
  • FI/HCM - CATS internal checks
  • SD - order master data
  • Preparation for S4/HANA migration (review and adjustment of all customer-owned programs regarding DB selection and performance-critical elements - SPDD/SPAU)
Juli 2015 - März 2016
9 Monaten
Potsdam, Deutschland

SAP HCM Developer

Investitionsbank des Landes Brandenburg

  • Data creation program and RFC-capable function module for an external interface for hourly rates (Java Connector)
  • Special program for calculation and transfer of annual one-time payments
  • Adaptation of the loan program for automatic creation of the form via the series print function of the ALV
Juli 2015 - März 2016
9 Monaten
Wermelskirchen, Deutschland

SAP Authorization Specialist

KPMG AG Advisory

Support in the authorization environment:

  • Development of a solution for automated creation of role menus (mass processing) based on template role, file input or area menus
  • Adjustments of the automated installation process of the authorization tool programs for transport capability and name assignment in the customer namespace
Juli 2015 - März 2016
9 Monaten

SAP FI-CA Developer

primacall GmbH

FI-CA:

  • Various document interface programs for processing reminders in the return and customer master data environment
  • Adaptation of customer programs regarding the introduction of a new external contract account prefix assignment

Zusammenfassung

EDV-Erfahrung seit 1987 (inklusive Studium seit 1982) Haupttätigkeit SAP ABAP Entwicklung seit 1990 (R/2) SAP Berechtigung- und Benutzerverwaltung (seit 2013, nur ERP)

Sprachen

Deutsch
Muttersprache
Englisch
Verhandlungssicher

Ausbildung

Okt. 1982 - Feb. 1987

TU Dresden

Diplomingenieur für Elektrotechnik · Elektrotechnik/Automatisierungstechnik · Deutschland

Zertifikate & Bescheinigungen

ITIL Foundation Certificate in IT Service Management

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