In a Nutshell
Project History (anonymised)
From 2016 until today (2026)
Global musical instrument and audio group, EMEA branch.
IFRS 16 stabilization and triage — clustered variances, identified root patterns in valuation postings, made the team operational within delivery deadline.
Top-20 worldwide family-owned trading company.
IFRS 16 structuring in SAP RE-FX — field logic definition, technical implementation sketches for developers, interface and data logic documentation.
Federal real estate agency.
SAP RE-FX ILM — deletion logic, archiving compliance, mass activities, workshop facilitation for data lifecycle management.
Top-20 German housing company.
RE-FX clean core preparation — reversal of Z-adjustments, feasibility assessment for standardisation, on-premise vs. public cloud position paper.
International energy provider (stock-listed).
SAP RE-FX greenfield in S/4HANA — full-cycle customising incl. IFRS 16, legacy data migration, cross-functional coordination with FI, MM, AA.
Top-20 European public real estate holder.
Software evaluation for property and asset management — requirements catalogue, market analysis of ~25 systems, vendor shortlisting, SAP LUM workshop with SAP officials.
Cantonal informatics office, Switzerland.
RE-FX & ILM sub-project management — archiving concept, Swiss data protection compliance, CAFM evaluation (Planon, Speedikon), BIM adoption advisory.
Top-10 global medical devices company.
IFRS 16 interim support in S/4HANA Bluefield — vehicle leasing integration into RE-FX, configuration, hypercare stabilisation, handover to internal team.
European logistics company.
CAFM software evaluation (Planon, Korasoft, Speedikon) and general S/4HANA preparation advisory — requirements analysis, vendor comparison, and readiness assessment.
Top-10 global telecommunications group.
Technical lead and sub-project manager for XML-based RE-FX interface — IFRS 16 contract data transfer between two SAP systems, international development coordination.
Largest European shopping centre owner.
Project manager for RE-FX service charge settlement — billing model redesign, settlement unit configuration, multi-company code setup, stakeholder coordination.
Top-50 German residential real estate service provider.
Project manager for GDPR/ILM implementation in RE-FX — deletion and retention concepts, ILM rule customising, data object analysis for business partners, contracts, and documents.
Mid-sized property valuation firm.
Advisory on internal digitalisation processes — process analysis, tooling evaluation, and structured recommendations for digital workflow adoption.
University of Applied Sciences.
Project manager for scientific market study on location analysis systems — coordination of six student sub-projects, evaluation of 12+ platforms, structured scoring model.
University of Applied Sciences — research mandate by international PropTech vendor.
Project lead for market study on project development tools in DACH — survey design, 800+ respondents, usage pattern analysis, client-tailored reporting.
Leading European shopping centre operator.
Mass processing of 300+ rental contracts in RE-FX — term extensions, cost allocations, indexation rules, legal compliance checks in coordination with legal and controlling.
Technical inspection service provider.
RE-FX technical structuring — on-site building surveys, digital mapping of room hierarchies and space usage, integration logic between RE-FX and PM for settlement and maintenance.
Major German city administration.
SAP RE-FX & LUM application trainer — designed and delivered multi-day training sessions, created curriculum and user handbooks, supported floor plan integration.
Entry-level consulting, real estate and non-profit sector.
Process digitisation and software advisory — SAP training track (ABAP, FI/CO, MM), DMS/OCR initiatives, BPMN process modelling, comparative software evaluations.
+ 20 smaller projects — consultations and advisory engagements under 5 days, with real estate project developers, property valuers, banks, and shopping centre operators.
Certified Excellence
Certified on SAP Systems, Requirement-, Project & Service-Management
6 Original-Certificates Click on a Tile to view certificate (birthdate blacked)
Technical and Functional Stack
Choose the stack you want [ numbers = (sub-) projects, more detailed stack in member areas]
SAP RE-FX / Contract & Lease Management (CLM)
| Topic (number of projects) | 2nd Level | Customizing | Concepts |
|---|---|---|---|
| Master data architecture (objects, hierarchy, views) | 1 | 7 | 6 |
| Business partners & roles (BP, CVI, BDT) | 4 | 8 | 4 |
| Contract model & term logic | 7 | 5 | 9 |
| Notice, renewal, resubmission rules | 2 | 5 | 6 |
| Conditions & condition groups | 6 | 8 | 5 |
| Account determination (flow types, account symbols, values) | 6 | 4 | 6 |
| Periodic posting & cash flow | 6 | 6 | 9 |
| Service charge settlement (SCS) | 4 | 5 | 7 |
| Input tax distribution & adjustments | 7 | 10 | 5 |
| FI / CO integration & reconciliation | 6 | 8 | 4 |
| Authorizations & transports | 2 | 2 | 0 |
| SAP RE-FX Contract & Lease Management (CLM) | >40 | >50 | >40 |
IFRS 16
| Topic | 2nd Level | Customizing | Concept |
|---|---|---|---|
| Valuation rules and valuation types | 3 | 6 | 3 |
| Condition valuation groups & posting setup | 3 | 3 | 3 |
| RoU asset & lease liability (FI-AA integration) | 3 | 3 | 2 |
| Run, post & debug valuation (RECEPR, RECEEP, AA594/AA660) | 3 | – | – |
| Transition logic (full / modified retrospective) | 3 | 4 | 3 |
| Contract modification & reassessment | 4 | 4 | 4 |
| IFRS 16 Accounting Standards in RE-FX & FI-AA | 19 | 20 | 18 |
S/4HANA, Migration & Fiori
| Topic | 2nd Level | Customizing | Concept |
|---|---|---|---|
| Migration strategy ECC → S/4HANA (Brownfield / Greenfield) | – | – | 13 |
| S/4HANA Migration Cockpit (Direct Transfer) for RE-FX | 1 | – | 2 |
| Legacy & non-SAP data migration (LTMC, LSMW) | 2 | 5 | 3 |
| Customer-Vendor Integration (CVI) | 2 | 2 | 7 |
| Data quality & legacy cleanup (Classic RE residuals, orphan objects, client copy inconsistencies) | 10 | 2 | 0 |
| Fiori apps & UI5 extensions for RE-FX | 2 | 2 | 5 |
SAP ILM & Data Privacy (RE-FX / FI focus)
| Topic | 2nd level | Customizing | Concept |
|---|---|---|---|
| ILM core framework, storage & destruction execution | 1 | 4 | 8 |
| Archiving objects RE-FX: contracts, conditions, real estate postings | 1 | 3 | 8 |
| Archiving objects FI & business partner master data | 2 | 2 | 7 |
| Data privacy: blocking, EoP/EoB checks & GDPR data subject rights | 2 | T | 6 |
| Legal Hold, retention basis & RE Classic → S/4HANA migration | 0 | 0 | 4 |
Cross-Cutting Themes (Tech Stack, BDT, Workflow, Other)
| Topic | Projects |
|---|---|
| BAdI implementations (BADI_RECN, BADI_RECD, BUS1505, BUS1506) | 6 |
| BAPI implementations (contracts, conditions, objects) | 8 |
| BDT (Business Data Toolset) — fields, screens, DB connection | 9 |
| Z tables and Z programs | 14 |
| Third-party interfaces (CAFM, DMS) | 10 |
| SAP Business Workflow / BRF+ for contract approvals | 1 |
| ALM tooling (Solution Manager, Cloud ALM, Jira, ServiceNow) | 7 |
