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    JDE to SAP S/4HANA: Who Keeps JDE Running During Migration?

    JDE to SAP S/4HANA: Who Keeps JDE Running During Migration?

    The SAP SI owns the build. Nobody automatically owns JDE production. That gap is where 60% of ERP migrations fail.

    Allari·Published April 11, 2026

    60%

    ERP Migration Failure Rate (ISG)

    38.4%

    Capacity Already Consumed Pre-Migration

    18–36 mo

    JDE Operational Obligation During Transition

    90 days

    Until Team Hits the Wall

    Section 01

    The Question the SI's Proposal Doesn't Answer

    Content for this section is part of the comprehensive analysis. See the full article for detailed coverage of the question the si's proposal doesn't answer.

    Section 02

    The Dual-Execution Trap

    Content for this section is part of the comprehensive analysis. See the full article for detailed coverage of the dual-execution trap.

    Section 03

    Capacity Insolvency: What It Looks Like

    Content for this section is part of the comprehensive analysis. See the full article for detailed coverage of capacity insolvency: what it looks like.

    Section 04

    Day in the Life: With vs. Without Bifurcated Execution

    Content for this section is part of the comprehensive analysis. See the full article for detailed coverage of day in the life: with vs. without bifurcated execution.

    Section 05

    The W.L. Gore Proof Point

    Content for this section is part of the comprehensive analysis. See the full article for detailed coverage of the w.l. gore proof point.

    Section 06

    What Bifurcated Execution Requires

    Content for this section is part of the comprehensive analysis. See the full article for detailed coverage of what bifurcated execution requires.

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