Unfiltered Stories

HFS & EY: S/4HANA transformations are business programs, not tech migrations

August 27, 2026

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  • Unfiltered Stories | HFS & EY: S/4HANA transformations are business programs, not tech migrations
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In this episode of HFS Unfiltered, Hansa Iyengar, Practice Leader at HFS Research, speaks with David McQueen, EY’s Global SAP Consulting Managing Partner & Global Consulting Executive Committee Member, about what separates a technically successful SAP S/4HANA migration from a transformation that delivers real business value. The discussion follows EY’s recognition in Horizon 3 of the HFS SAP S/4HANA Transformation Services Horizons.

You can listen above or watch this HFS Videocast here:

David explains why successful ERP transformation depends on three fundamentals: clean, well-governed data, deep process expertise, and strong, business-led change management. While AI is accelerating ERP programs, it amplifies the importance of these foundations rather than replacing them.

The conversation also explores outcome-based transformation, including EY’s “phase zero” approach and the Transformation Realized platform, which helps define value up front and align commercial models with measurable business outcomes. David argues that future success depends on shared accountability between clients and systems integrators.

They conclude by discussing the need for stronger business ownership, cross-functional collaboration, and better governance throughout transformation programs. David’s key takeaway is clear: SAP transformations succeed when they’re treated as business initiatives supported by technology, not technology projects alone.

Learn more about the 2026 HFS Horizons: SAP S/4HANA Transformation Services covering 25 global service providers here.

You can also listen on:

 Apple Podcasts
 Spotify

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