Diagram of TOGAF ADM phases for SAP S/4HANA implementation showing phases and work packages.

Introduction

In TOGAF® ADM, work packages are core deliverables that convert architectural gaps into executable transformation units, effectively bridging strategy and implementation.
In large-scale ERP implementations such as SAP S/4HANA, applying this concept enables organizations to structure business transformation, data governance, application design, and technology enablement into a unified roadmap.

Why Work Packages Matter in TOGAF® ADM

Within TOGAF® ADM Phase E, the following activities are defined:

These steps transform gaps identified across Business, Data, Application, and Technology Architectures into executable transformation initiatives.

The TOGAF® Practitioners’ Guide further describes the architectural flow as:

This clarifies that work packages are not just WBS elements—they are design units that connect architectural intent with execution planning, prioritized by value and cost.

How Work Packages Are Used in ADM

In ADM:

  • Phases B–D define Baseline and Target Architectures and identify gaps
  • Phase E groups these gaps into major work packages
  • Phase F assigns business value, resources, and sequencing

In ERP programs, this means architects do not simply manage requirements lists. Instead, they bundle transformation efforts into structured execution units aligned with business objectives.

A practical way to organize work packages is across four architecture domains:

  • Business Architecture: Standard process design, governance models, approval flows, organizational roles
  • Data Architecture: Master data standardization (material, vendor, BOM, routing) and data quality improvement
  • Application Architecture: SAP standard adoption scope, integration with surrounding systems, extension strategy
  • Technology Architecture: Infrastructure, authentication, transport management, monitoring, security controls

Applying Work Packages in SAP S/4HANA Programs

The TOGAF® Practitioners’ Guide identifies four usage levels of Enterprise Architecture:

  • Strategy
  • Portfolio
  • Project
  • Solution Delivery

These map naturally to SAP ERP programs.

Practical Mapping in SAP Implementation

  • Strategy
    Define transformation objectives
    Example: Global process standardization, management visibility, MDG establishment
  • Portfolio
    Prioritize investment themes
    Example: Manufacturing transformation, procurement optimization, financial integration
  • Project
    Define scope, budget, dependencies
    Example: Fit-to-Standard, global template design, data migration planning
  • Solution Delivery
    Execute build and deployment
    Example: MM/SD/PP/FI configuration, interfaces, authorization design, UAT, cutover

A common failure in SAP projects is structuring plans purely by modules, leading to fragmentation across business transformation, data, governance, and training.

Work packages solve this by organizing execution around business capabilities, such as:

  • Order-to-Cash standardization
  • Advanced production planning
  • Cost management harmonization

Key Design Points for SAP-Oriented Work Packages

When defining work packages for SAP ERP:

  • Work Package Name: Clearly reflects transformation intent
  • Target Capability: Business capability being improved
  • Related ADM Artifacts: Gaps, requirements, architecture principles
  • SAP Scope: Modules, integrations, master data objects
  • Value Metrics: Inventory reduction, lead time improvement, faster closing, profitability
  • Execution Conditions: Dependencies, data readiness, organizational changes, training, testing
  • Deployment Model: Phased rollout, pilot-first, global template

Example (Automotive Supplier – S/4HANA)

  • Global material and BOM standardization
  • Integrated demand and production planning
  • Costing and profitability harmonization
  • Plant-based rollout and transition planning

Summary

By structuring transformation initiatives as work packages, Enterprise Architecture evolves from documentation into a decision-making backbone for SAP programs. It ensures alignment between strategy, architecture, and execution while enabling value-driven prioritization across complex ERP implementations.


References Links


Disclaimer

Parts of this article were developed with reference to generative AI suggestions and were reviewed, refined, and supplemented based on the author’s professional expertise and judgment.


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