Tailored SAP FI/CO expertise for lasting results

I combine many years of hands-on experience in financial accounting and controlling with in-depth SAP know-how. This combination allows me to look at processes not only from a technical perspective but also to understand the business requirements behind them.
My focus is on SAP S/4HANA Finance, international rollouts, system transformations and the optimization of global finance processes.
More about me and selected projects
Alexander Driediger
SAP FI/CO consulting for your finance transformation
With more than 10 years of experience in SAP, I support companies with S/4HANA transformations, international rollouts and the continuous improvement of their finance processes.
SAP S/4HANA transformation
Guidance on the move to modern finance and controlling processes with SAP S/4HANA.
International rollouts
Consulting, customizing and implementation of international SAP FI/CO rollouts, template projects as well as carve-in and integration scenarios, from design to go-live.
Finance process optimization
Analysis and further development of FI/CO processes for transparent, accurate and timely financial reporting.
Services in detail
An overview of the key areas; detailed information is available on the respective pages.
S/4HANA transformation
Brownfield, greenfield or bluefield: a secure path from SAP ECC to SAP S/4HANA, with the financial close safeguarded throughout the conversion.
SAP FI consulting
Process consulting, design and customizing across the entire module, from the general ledger and subledgers to payments and the financial close.
SAP CO consulting
Overhead cost controlling, product costing and profitability analysis, in SAP S/4HANA as well as in SAP ECC, with a focus on integration with logistics and production.
Autonomous Finance and AI
Which AI capabilities can already be used in SAP Finance today, and which of the four approaches fits the system landscape.
My consulting approach
Learn how targeted SAP FI/CO expertise helps develop your finance processes on a lasting basis and prepares your company for S/4HANA.
Step one: analysis
I start with a detailed review of your current finance processes and system landscape in order to identify specific potential for improvement.
Step two: implementation
Based on the analysis, I support the implementation of S/4HANA FI/CO and international rollouts for a smooth transformation.
Step three: optimization
I then provide ongoing support in fine-tuning your finance processes for maximum efficiency and transparency.
Autonomous Finance: AI in SAP Finance
In May 2026, SAP presented the “Autonomous Enterprise”: AI agents are intended to support the financial close, receivables management, planning and cash management. In addition, many companies rely on their own agents, external AI platforms or specialized applications.
I help evaluate the right approach: what already works today, which prerequisites SAP Finance needs to meet, and how control over postings and approvals is maintained. The foundation remains a clean S/4HANA finance system.

