Independent SAP S/4HANA Finance Architecture

Put an architect on your side of the table.

Client-side SAP S/4HANA Finance architecture, design authority and implementation assurance for CFOs, Finance leaders and transformation teams — independent of the system integrator.

Public Cloud Private Cloud / NS2 On-Premise R2R Product Costing Group Reporting RAR
Already have an SI? Keep the architecture, challenge function and Finance design authority on the client side.
Independent design authority

Your architect at the table — not the SI's.

Working with a major SAP implementation partner? I provide client-side design leadership and implementation assurance — reviewing SI recommendations before they harden into build, protecting Finance requirements, challenging unnecessary complexity and reducing delivery risk.

NTT DATAAccentureDeloitteCapgemini IBMCognizantInfosysTCSOther SAP SIs
Before build

Design assurance

Review scope, architecture, ledgers, organizational design, integrations, fit-to-standard decisions and backlog before they become expensive.

During delivery

SI challenge function

Read proposals with a skeptical eye, test assumptions, protect standard where it matters and force traceability from requirement to configuration.

At risk

Workstream rescue

Step into troubled Finance, R2R, costing, RAR or integration workstreams with a defined remediation plan and hands-on architecture support.

Executive roadmap

Three roads lead to HANA.

The technology route matters because it changes the Finance design, data, controls, testing burden and operating model. Choose the road deliberately.

Greenfield

Build new on standard

Use when the legacy design is itself the problem. Rebuild the operating model, chart of accounts, controls and processes around the future state.

GROW / Fit-to-Standard
Brownfield

Convert in place

Preserve history and configuration where it still serves the business. The assessment matters more than the migration because old compromises come with it.

RISE / Conversion
Bluefield

Selective transition

Keep what works and rebuild what does not. Often the practical answer for large landscapes that need both continuity and redesign.

Hybrid / Selective
SAP S/4HANA Finance services

Six areas where the work actually gets decided.

01

Independent SAP S/4HANA Finance architecture

Global template design, organizational structure, chart of accounts, parallel ledgers, currencies, document splitting, controls and architecture decisions across Public Cloud, Private Cloud and on-premise.

02

Record-to-Report and Finance transformation

GL, AR, AP, Asset Accounting, closing, intercompany, consolidation, financial reporting and end-to-end R2R governance.

03

Controlling and Product Costing

Cost center accounting, COPA / Margin Analysis, product costing, overhead costing, costing sheets, Material Ledger, production variance and integration with PP and MM.

04

RAR, project accounting and complex revenue

Revenue Accounting and Reporting, IFRS 15 / ASC 606, project-based accounting and integration with Project Systems, billing and Controlling.

05

Group Reporting and multi-GAAP architecture

Group consolidation, parallel accounting principles, local and group reporting, currency design, hybrid consolidation landscapes and phased global rollouts.

06

Cross-functional Finance integration

Where FI meets MM, SD, PP and PS: intercompany, subcontracting, transfer pricing, billing, event-based accounting, WIP, variance and the postings a CFO ultimately sees.

For consulting organizations

Senior SAP Finance depth without permanent bench.

I also support consulting firms that need architecture depth for a pursuit, demo, difficult workstream, client escalation or specialist gap — without adding a permanent senior resource to the bench.

Pre-sales

Finance demos that survive CFO questions

Scenario design, configuration, master and transactional data setup, demo runbooks, objection handling and executive narrative.

Delivery

Architecture augmentation

Selective hands-on support for R2R, Product Costing, RAR, Group Reporting and cross-functional Finance integration.

Recovery

Escalation and workstream rescue

Independent review of stalled designs, configuration disputes, testing failures and Finance issues that need senior intervention quickly.

How we engage

Five ways to put an architect on your side of the table.

Trusted advisor

Standing advisory retainer

A reserved block of senior architecture time for CFOs and program leads who have an SI but no independent architect of their own.

Design assurance

Independent architecture review

A focused review before build or before a major design gate, with findings, risks, decisions and remediation actions.

Pre-sales support

Demo preparation for consulting organizations

Architecture, scenario scripting, system setup, runbooks and executive objection handling for SAP Finance pursuits.

Before the program

Project planning and readiness

Transition route, scope, phasing, workstream model, design decisions, testing strategy and an honest steering-committee risk register.

In flight

Short-term specialist assignments

Targeted support for stalled R2R, costing, RAR, Group Reporting, close, intercompany or integration problems with a defined end state.

Enablement

Training on your system

Finance and Controlling enablement on the client's configuration and process variants rather than generic training slideware.

Selected experience

Global SAP Finance architecture across industries.

2025 — Present

SAP Finance Lead — Global high-technology manufacturer

  • Leading Finance and Controlling design for a multi-country S/4HANA Public Cloud transformation.
  • Running Fit-to-Standard workshops, digital delivery assessments and Finance design governance.
  • Driving standardization across Finance, costing, intercompany, Group Reporting and cross-functional integration.
2024 — 2025

R2R Architect & Team Lead — Aerospace & Defense

  • Directed the R2R workstream on a complex S/4HANA Private Cloud / NS2 transformation.
  • Led 50+ R2R workshops and cross-functional design across PS, RAR, CO, Credit, Assets, intercompany and Group Reporting.
2023 — 2024

R2R Solution Architect — Manufacturing

  • Finance and Controlling architect for an ECC-to-S/4HANA brownfield migration.
  • Designed Material Ledger, FIFO, parallel ledgers, multi-currency and chart-of-accounts rationalization.
Earlier

Accenture · KPMG Consulting / BearingPoint · SAP America

  • Leadership and architecture roles across manufacturing, aerospace, healthcare, retail, financial services, energy, public sector and high technology.
  • Global template and transformation experience across the Americas, EMEA and APAC.
Credentials & platform depth

Finance specialization with cross-functional reach.

Platforms

S/4HANA Public Cloud, S/4HANA Private Cloud / NS2, S/4HANA On-Premise and ECC.

Finance & Controlling

FI, CO, R2R, Product Costing, Margin Analysis, RAR, Group Reporting, FSCM, Asset Accounting, Projects and intercompany.

Integration

MM, SD, PP and PS integration; Cloud ALM, Signavio, global tax engines, banking and enterprise planning/reporting platforms.

Talk before the design hardens

Need an independent view of your SAP Finance program?

Available for client-side Finance architecture, SI design assurance, R2R leadership, targeted specialist work and consulting-firm pre-sales support.