Marvin Buse

Internal Subproject Lead for Authorization Management

Neuwied, Germany
Experience
Apr 2023 - Present
2 years 4 months
Germany
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Mechanical Engineering

Project support in processing international authorization requests, coordination with global role owners.

  • Analysis and processing of authorization requests
  • Tracing user activities in HR & FIORI using SAUTHTRACE
  • Role creation and user administration on SAP Portal / SAP S4 HANA user and authorization management
  • Transport management for changes to objects and roles
  • Training new team members in the authorization team
  • User administration in SAP IPB
  • Support for SAP IDM implementation for ABAP & cloud systems
Jan 2023 - Apr 2023
4 months
Heidelberg, Germany
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Mechanical Engineering

Support of an international rollout, creation of SAP authorizations in the SAP system landscape and via Xiting XAMS according to local and global role owners.

  • Analysis and revision of the authorization concept
  • Tracing user activities using the Xiting tool XAMS
  • Role creation and user administration on SAP Portal and Xiting
  • SAP ABAP user and authorization management
  • Coordination of SAP projects regarding the implementation of authorization requirements
  • Training on the rollout concept
Mar 2022 - Dec 2022
10 months
Lübeck, Germany
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Medical Technology

Support for a greenfield implementation, SAP authorizations in the complex SAP system landscape (ERP, S/4 HANA).

  • Creation and revision of authorization concepts
  • Communication and coordination of SAP projects regarding the implementation of authorization requirements
  • Consideration of sensitive data and critical objects
  • Troubleshooting, 1st and 2nd level support
  • Role creation and user administration on SAP Portal
  • Transport and change management
  • SAP ABAP user and authorization management
  • Authorization management in Fiori
  • Implementation of Fiori applications into roles
Apr 2020 - Feb 2022
1 year 11 months
Cologne, Germany
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SAP Consulting Firm

Creation, management and maintenance of SAP authorizations in the complex SAP system landscape (ERP, S/4 HANA Finance, HR, BW, Solution Manager, Portal).

  • Troubleshooting, 1st and 2nd level support
  • Role creation and user administration on SAP Portal
  • Transport and change management
  • SAP ABAP user and authorization management
  • Communication and coordination of SAP projects regarding the implementation of authorization requirements
  • Assignment of SAP user profiles and roles considering necessary approval processes and segregation of duties
  • Creation and revision of authorization concepts
Jan 2017 - Mar 2020
3 years 3 months
Neuwied, Germany

Internal Subproject Lead for Authorization Management

Mechanical Engineering

Responsible support of an SAP greenfield implementation in a branch (compliance) in branch and head office.

  • Internal support and collaboration in developing an authorization concept
  • Coordination and leadership of workshops regarding the implementation of authorization requirements
  • Creation of a workflow for authorization requests considering necessary approval processes and segregation of duties
  • Training key users on authorizations
Languages
German
Native
English
Advanced
Education

IHK

Master Professional of Business Management · Business Management · Germany

IHK

Bachelor Professional of Business · Business Specialist · Germany

IHK

Wholesale and Foreign Trade Merchant · Germany

Certifications & licenses

SAP ADM940 - ABAP Authorization Concept

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