Enterprise Architecture Blueprint

Target Enterprise Architecture & Process Blueprint for SAP S/4HANA

A decision-ready blueprint for a future-proof system landscape, clean-core extensibility, and end-to-end process execution.

Vendor-neutral. Audit-proof governance. Release-ready target state.

The Challenge: Common Pitfalls in SAP S/4HANA Programs

Without a solid blueprint, programs face avoidable risks that drive delays, cost overruns, and go-live instability.

Weak Governance & Misaligned Teams

Disconnected workstreams lead to rework, inconsistent decisions, and delayed sign-offs.

Unstable Scope & Rising Costs

Late change requests and unclear boundaries inflate budgets and extend timelines.

Disconnected Business Processes

End-to-end gaps and missing handovers create go-live instability and operational friction.

Fragmented Application Landscape

Redundancy and integration debt accumulate without a clear rationalization strategy.

Late Deployment Decisions

RISE vs hybrid uncertainty, security gaps, and operational model ambiguity delay mobilization.

Over-Engineering vs Standardization

Missing fit-for-purpose decisions lead to costly customizations or inadequate differentiation.

Business Impact

Delays, non-comparable designs, inflated vendor risk buffers, and avoidable change requests.

What You Get: The 3-Part Blueprint

A comprehensive, audit-proof foundation for your SAP S/4HANA program.

Enterprise Architecture & Application Landscape Map

  • Current and target application landscape map with ownership and rationalization opportunities
  • Capability and value-stream alignment
  • Target architecture views: application, integration, data, security

Solution Deployment Architecture

  • Deployment decision framework: RISE, cloud, hybrid
  • Environment and connectivity blueprint (dev/test/pre-prod/prod)
  • Non-functional baseline: performance, security, availability, compliance, operations
  • Release and wave planning for stepwise deployment

Target Business Process Blueprint with Modelling Governance

  • Process architecture workshops to define E2E scenarios and process hierarchy
  • Standardized modelling altitude and detail level via a "Book of Standards"
  • End-to-end stitching across domains with defined handovers, events, and integration touchpoints
  • Tool support: ARIS, SAP Signavio, or Microsoft Visio (tool-agnostic governance)

Guiding Principles: Future-Proof Target State

Our blueprints are built on proven principles that ensure long-term sustainability and release readiness.

Clean Core

Standard first, avoid modifications, use released APIs and extension points

Extensibility Model

In-app/key user vs ABAP Cloud vs side-by-side on SAP BTP

Low-Code

Governed acceleration layer with ownership, lifecycle, security

Fit-for-Purpose

Deliberate differentiation where it drives competitive advantage, best-practice standardization elsewhere

Release Orientation

Deployable increments with readiness criteria

Extensibility Decision Framework

In-app / Key User

UI fields, simple forms, basic workflows

ABAP Cloud

Process-close enhancements, complex logic, released APIs

Side-by-side on BTP

New apps, workflows, integrations, external services

Why S4Chain

Vendor-neutral blueprinting with supply chain DNA and SI-insider perspective.

Vendor-Neutral Blueprinting

Architecture ownership stays with the program, not the implementer. Independent, objective, and contractable.

Supply-Chain DNA

Blueprinting that is deliverable for EWM, TM, GTS and multi-site rollouts with deep domain expertise.

SI-Insider Perspective

David Rico's experience from large integrator environments to identify pricing mechanics, scope traps, and change-request drivers, resulting in contractable, implementable blueprints.

Governance That Scales

Book of standards, versioning, gates, audit trail, consistent modelling altitude across all workstreams.

Optional Strategy & Baseline Pack

As-is baseline, To-be scenario definition, target landscape, roadmap and timeline, and high-level business case assumptions.

Methodology: Phased Approach with Gates

A structured, gate-driven process ensures sign-off readiness and partner mobilization.

0

Phase 0: Mobilize & Scope

Gate A: Scope baseline approved

1

Phase 1: Baseline Current State

Gate B: Baseline pack approved

2

Phase 2: Design Target Process Blueprint

Gate C: Target process sign-off and modelling freeze

3

Phase 3: Define Target Architecture

Gate D: Target architecture sign-off

4

Phase 4: Create Roadmap & Release Plan

Gate E: Blueprint ready for partner mobilization

Deliverables: Audit-Proof Handover Pack

A complete, release-ready documentation suite for partner mobilization.

Application landscape map (current + target) (PPTX/diagrams)

Capability map and value stream baseline (PPTX)

Process architecture and end-to-end scenario map (PPTX)

Process model exports: ARIS / Signavio / Visio + PDF (plus modelling index)

Process-to-application and capability-to-application mapping (XLSX)

Target architecture pack: application, integration, data, security views (PPTX)

Interface catalogue and integration patterns (XLSX/PPTX)

Deployment architecture pack: environments, connectivity, ops model, NFR baseline (PPTX/DOCX)

Extensibility and low-code guardrails (PPTX)

Release and wave roadmap with dependencies (PPTX/XLSX)

Decision log, risks, mitigations (XLSX)

Sign-off pack with freeze points and open items (PPTX)

Packages: Productized, Fixed-Price Eligible

Choose the package that fits your program scope and complexity.

Indicative fee range available after scoping.

S: Architecture Sprint

4–6 weeks

Best Fit

Single value stream, limited scope, rapid architecture decisions

Scope

Up to 2 value streams, 20–30 processes, single deployment model

Key Outputs

Target architecture views, deployment blueprint, process hierarchy

M: Blueprint Standard

5–8 weeks

Best Fit

Mid-sized programs, 3–5 value streams, standard complexity

Scope

3–5 value streams, 40–60 processes, hybrid deployment considerations

Key Outputs

Full blueprint pack, modelling governance, release roadmap

L: Blueprint Program

7–10 weeks

Best Fit

Large programs, 6–8 value streams, multi-site rollouts

Scope

6–8 value streams, 80–120 processes, multi-site deployment

Key Outputs

Complete handover pack, extensibility framework, wave planning

XL: Global Template Blueprint

9–12 weeks

Best Fit

Global programs, 8+ value streams, template-based rollouts

Scope

8+ value streams, 120+ processes, global template with localization

Key Outputs

Global template, rollout playbook, governance operating model

Add-Ons

EWM PackTM PackGTS PackIntegration Deep DiveData/MDG and Governance PackSecurity and IAM Pack

Frequently Asked Questions

No. This is vendor-neutral blueprinting. We create the architecture and process foundation, but we do not implement. The blueprint is designed to be handed over to your chosen implementation partner.

Yes. Our governance framework is tool-agnostic. We provide a "Book of Standards" that works with ARIS, SAP Signavio, Microsoft Visio, or any other modelling tool.

We use process architecture workshops to define E2E scenarios, stitching markers, consistent modelling altitude, and explicit handover points across domains.

We apply the fit-for-purpose principle: deliberate differentiation where it drives competitive advantage, best-practice standardization elsewhere.

Yes. We provide an extensibility model and decision matrix that aligns with SAP's clean core principles: standard first, released APIs, and governed extension points.

Yes. The blueprint includes a release and wave roadmap with dependencies, readiness criteria, and stepwise deployment planning.

1–2 weeks after scoping call and contract signature.

Stakeholder availability for workshops, current landscape inputs (application inventory, process documentation if available), and decision-making authority for sign-offs.

Ready to Blueprint Your SAP S/4HANA Program?

Book a 30-minute scoping call or download our governance deck.

Let's Transform Your Supply Chain

Schedule a consultation with our senior experts. No sales pitchβ€”just pragmatic solutions.

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