SAP ECC MIGRATION CHECKLIST

    SAP ECC Migration Checklist — 78 Items, Field-Tested

    The 78-item sap ecc migration checklist Syntra ETL runs against every conversion. Maintenance contract, ABAP custom inventory, integration estate, compliance, governance, cutover-hour-by-hour. Drafted before vendor selection so quotes are apples-to-apples.

    78 items
    Across 6 categories
    2–4 weeks
    Discovery → checklist
    8 weeks
    Pre-kickoff baseline
    48–72 hr
    Cutover window plan

    What every sap ecc migration checklist needs to cover, defensibly

    Six categories, 78 items, plus jurisdiction-specific addenda. The defensible baseline that feeds vendor selection, costed migration planning and audit engagement.

    A sap ecc migration checklist is not a slideware artefact. It is the operational baseline that every other deliverable depends on. Vendor selection, costed migration planning, audit engagement, steering committee setup, change-management funding — all of them need to start from a defensible inventory of what's actually in your ECC tenant. The Syntra ETL standard sap ecc migration checklist runs 78 items across six categories and is produced by running the discovery engine read-only against the live ECC tenant over 2–4 weeks. Without this baseline, every downstream deliverable is uncalibrated and the programme flies blind.

    The six categories: (1) Maintenance + commercial — 8 items covering SAP contract status, extended-maintenance election, RISE quote, Fusion subscription size, SAP account-team engagement protocol. (2) Technical inventory — 16 items covering ABAP custom estate, BAdIs, user exits, ABAP reports, Sapscript/Smartforms, PI/PO ICOs, custom IDoc segments, ALE configurations, background jobs, transport requests. (3) Data inventory — 14 items covering BKPF/BSEG volumes, master-data counts, open transactions, parallel currencies, multi-ledger, fixed-asset register, batch-management, serial-number tracking. (4) Compliance — 12 items covering HGB §257, SOX, IFRS, MiFID II, FDA 21 CFR Part 11, BaFin, country e-invoicing. (5) Operational — 14 items covering Basis transition, hardware retirement, integration partners, change-management cohort, reporting parity, archive system. (6) Governance — 14 items covering steering committee, audit engagement, board approval, communications plan.

    Beyond the standard 78 items, jurisdiction-specific addenda apply automatically based on the tenant's country footprint: Germany adds HGB §257 / AO §147 + Wirtschaftsprüfer engagement + Aufbewahrungspflicht + Betriebsrat consultation; France adds PCG and Chorus Pro; Italy adds SDI; Spain adds SII; Poland adds KSeF; Brazil adds SPED (EFD-ICMS/IPI, EFD-Contribuições, ECD, ECF); Mexico adds CFDI; US adds SOX section 404 + state-sales-tax integration; Saudi Arabia adds ZATCA Phase 2. The sap ecc migration checklist that comes out of Syntra ETL discovery is configured for your specific country footprint, not a generic template.

    The 78 items, grouped

    1
    Maintenance + commercial (8 items)
    SAP contract status, mainstream support end-date, extended-maintenance election decision, RISE quote received, Fusion subscription sizing, account-team engagement protocol, SI partner selection status, commercial model chosen.
    2
    Technical inventory (16 items)
    ABAP custom count from DD02L/DD03L, BAdI registry, user exits, ABAP reports, Sapscript/Smartforms, PI/PO ICOs, custom IDoc segments, ALE config, SM37 batch jobs, transport requests, custom T-codes.
    3
    Data inventory (14 items)
    BKPF/BSEG row counts per fiscal year per company code, master-data volumes, open transactions, parallel currencies configured, ledgers configured, fixed-asset register count, batch-management plants, serial-number context.
    4
    Compliance (12 items)
    HGB §257 / SOX / IFRS retention requirements, MiFID II, FDA 21 CFR Part 11, BaFin, GDPR, country e-invoicing per jurisdiction, audit-engagement protocol, evidence-pack format.
    5
    Operational (14 items)
    Basis team transition plan, hardware retirement schedule, integration partner list, change-management cohort, reporting parity plan, archive system requirements, read-access logging, communications plan.
    6
    Governance (14 items)
    Steering committee composition, working group composition, workstream leads, RACI matrix, risk register, issue register, financial tracking, board-approval timeline, audit-engagement protocol.

    Six categories of the sap ecc migration checklist — what each contains

    Each category has a defined owner, validation protocol and sign-off authority. No item left ambiguous.

    📋

    Maintenance + commercial

    8 items. Owner: CIO + CFO. Validates: SAP contract terms, RISE quote, Fusion subscription size, commercial model. Sign-off: board / steering committee. Drives the make-vs-buy decision.

    🔧

    Technical inventory

    16 items. Owner: IT architecture lead + Basis team lead. Validates: full ABAP custom inventory, integration estate, batch job catalogue. Sign-off: CIO. Drives technical workstream scoping.

    📊

    Data inventory

    14 items. Owner: data architecture lead + finance controller. Validates: BKPF/BSEG volumes, master-data counts, parallel-currency/ledger config. Sign-off: CFO + CIO. Drives data-migration scope.

    ⚖️

    Compliance

    12 items + jurisdiction addenda. Owner: internal audit lead + compliance officer. Validates: retention, country e-invoicing, sector regulation. Sign-off: external audit + Wirtschaftsprüfer (Germany).

    🚦

    Operational

    14 items. Owner: programme director. Validates: Basis transition, hardware retirement, change-mgmt cohort, archive system. Sign-off: COO / CIO. Drives operational workstream scoping.

    🏛️

    Governance

    14 items. Owner: programme sponsor (typically CFO). Validates: steering committee, RACI, risk register, board protocol. Sign-off: board. Drives the executive-level migration framework.

    The sap ecc migration checklist timeline — 8 weeks from blank page to baseline

    Discovery → cross-functional review → formal baseline. Programme kickoff starts week 9.

    1

    Week 1: Discovery kickoff — Phase A

    Syntra ETL discovery engine deployed read-only against live ECC tenant. Initial conversations with CFO, CIO, key finance + supply chain stakeholders. Scope clarified: full pillar vs FI/CO-only vs M&A. Discovery contract signed.

    2

    Week 2–3: Discovery execution — Phase B

    Discovery engine crawls ABAP Dictionary (DD02L/DD03L), BAdI registry, user-exit catalog, custom-report library, PI/PO ICO export, country e-invoicing flow inventory. Volume profiles measured per table per fiscal year. Raw inventory output.

    3

    Week 4: Discovery output + draft checklist — Phase C

    Raw inventory consolidated into a draft sap ecc migration checklist — all 78 items populated with discovered values. Jurisdiction-specific addenda applied. Draft costed migration plan produced. Review pack issued.

    4

    Week 5–6: Cross-functional review — Phase D

    Draft checklist + costed plan reviewed by finance, supply chain, HR, IT, Basis, ABAP team. Each function validates their workstream items, surfaces gaps, identifies risks. Iterations 1–2 of checklist produced.

    5

    Week 7: Audit engagement — Phase E

    Internal audit + external audit + (Germany) Wirtschaftsprüfer review the checklist + compliance section. Audit-evidence-pack format agreed. Methodology questions resolved. Sign-off path defined.

    6

    Week 8: Formal baseline + kickoff readiness — Phase F

    Final sap ecc migration checklist signed off by steering committee. Costed migration plan approved by board. Governance structure established. Programme kickoff week 9 with everyone on the same defensible baseline.

    Five most-forgotten items on every sap ecc migration checklist

    The lines that go missing in SI-led checklists and cause month-of-cutover panic. Syntra ETL discovery surfaces all of them.

    📄

    Sapscript / Smartform inventory

    200–600 custom forms per tenant (invoices, POs, delivery notes, statutory docs). Each needs rebuilding in BI Publisher. Forgotten until cutover-month panic in most SI-led migrations.

    📨

    IDoc partner profiles

    EDI partners receiving IDocs from ECC need re-pointing to Fusion-equivalent flows on cutover day. Partner-by-partner coordination is a multi-week task; surface it 3+ months pre-cutover.

    🏷️

    Batch / serial-number context

    QM/PM plants with batch-managed materials and serial-number tracking need this context preserved in master-data migration. Easily missed; cripples production if forgotten.

    🕐

    SM37 batch job catalogue

    Hundreds of background jobs per tenant. Each has a Fusion equivalent to design (ESS schedule, OIC orchestration, custom integration). Inventory at kickoff, not at cutover.

    🔐

    Read-access logging requirements

    SOX, HGB and FDA 21 CFR Part 11 require read-access audit trails on legacy archive data. Forgotten until external audit asks. Build into archive system from day one.

    📞

    Country-specific regulator notifications

    Italian SDI, Polish KSeF, Saudi ZATCA, Mexican CFDI each require regulator notification of the cutover. Country-by-country coordination; surface 6+ months pre-cutover.

    Frequently asked questions

    What is the most important section of a sap ecc migration checklist?+

    The most important section is the pre-migration inventory — because every other section depends on a complete and accurate baseline. A defensible sap ecc migration checklist starts with: SAP maintenance contract status (mainstream support end-date confirmed as Dec 2027, extended-maintenance election decision documented), full ABAP custom inventory from DD02L/DD03L plus BAdI registry plus user-exit catalog plus custom report repository (typically 800–4,000 objects), PI/PO Integrated Configuration inventory (every active interface enumerated), country e-invoicing flows in operation (Italian SDI, Brazilian SPED, French Chorus Pro, Polish KSeF, Mexican CFDI, Saudi ZATCA, etc.), GL volume profile per fiscal year per company code (BKPF document count, BSEG line-item count), and master-data volumes (KNA1/LFA1/MARA counts). Without this baseline, every other line on the sap ecc migration checklist is uncalibrated and the programme is flying blind.

    How many items should be on a comprehensive sap ecc migration checklist?+

    A comprehensive sap ecc migration checklist runs 60–120 items depending on scope and complexity. The Syntra ETL standard checklist has 78 items across six categories: (1) maintenance + commercial — 8 items covering SAP contract status, RISE quote, extended-maintenance election, Fusion subscription size; (2) technical inventory — 16 items covering ABAP custom, BAdIs, user exits, ABAP reports, Sapscript/Smartforms, PI/PO ICOs, custom IDoc segments, ALE configurations; (3) data inventory — 14 items covering BKPF/BSEG volumes, master-data counts, open transactions, parallel currencies, multi-ledger configurations, fixed-asset register, batch-management; (4) compliance — 12 items covering HGB §257, SOX 7-year, IFRS, MiFID II, FDA 21 CFR Part 11, BaFin, country e-invoicing per jurisdiction; (5) operational — 14 items covering Basis team transition, hardware retirement, integration partners, change-management cohort; (6) commercial + governance — 14 items covering steering committee, internal-audit engagement, Wirtschaftsprüfer engagement, board-approval timeline, communications plan.

    When should a sap ecc migration checklist be drafted — before or after vendor selection?+

    Before. The sap ecc migration checklist is the discovery output that feeds vendor selection — not a deliverable produced after picking a vendor. The Syntra ETL discovery engine runs read-only against the live ECC tenant (typically a 2–4 week engagement, often free as a pre-sales discovery or low-cost as a paid assessment) and produces a complete inventory across all 78 items. With that inventory in hand, the customer can run a defensible vendor selection (Syntra ETL vs SI-led, Fusion vs S/4HANA, OIC vs CPI for integration) with apples-to-apples sap ecc migration cost quotes. Skipping discovery and going straight to vendor proposals invariably produces 'we'll need to assess once we get in there' caveats that translate into change orders later. Draft the checklist first.

    What sap ecc migration checklist items are most often forgotten?+

    Five items are forgotten with depressing regularity. (1) Sapscript and Smartform inventory — every ECC tenant has 200–600 custom forms (invoices, purchase orders, delivery notes, statutory documents) that need rebuilding in BI Publisher; forgotten until cutover-month panic. (2) IDoc partner profiles — EDI partners receive IDocs from ECC, need re-pointing to Fusion equivalents on cutover day. (3) Batch-management and serial-number context — for plants with QM/PM, batch genealogy and serial-number tracking is critical and often missed in master-data migration. (4) Background job inventory — every ECC tenant has hundreds of SM37 batch jobs whose Fusion equivalents need designing. (5) Read-access logging requirements for the long-term archive — SOX, HGB and FDA 21 CFR Part 11 require read-access audit trails on legacy data, easily forgotten until external audit asks. A defensible sap ecc migration checklist surfaces all five.

    How does the sap ecc migration checklist differ for German vs US tenants?+

    Material differences. German tenants add HGB §257 / AO §147 10-year retention requirement (vs SOX 7-year for US), Aufbewahrungspflicht documentation for accounting records, Wirtschaftsprüfer engagement as a formal sign-off party (not just external audit), BaFin-specific requirements for financial-services tenants, German DSGVO (GDPR) data-residency rules, German Betriebsrat (works council) consultation for HR-affecting changes, and increasingly Bundeszentralamt für Steuern e-invoicing readiness. US tenants emphasise SOX section 404 internal controls documentation, SEC reporting timeline impact, state-level sales-tax integration (Avalara, Vertex), 401(k) and benefits provider integrations, and EEO-1 reporting continuity. The Syntra ETL sap ecc migration checklist has jurisdiction-specific addenda for Germany, France, UK, Italy, Spain, Poland, US, Canada, Brazil, Mexico, Saudi Arabia, UAE — applied automatically based on the tenant's country footprint.

    What governance and steering structure should the sap ecc migration checklist define?+

    A defensible sap ecc migration checklist defines a three-tier governance model. Tier 1 — Programme Steering Committee meeting fortnightly: CFO sponsor, CIO sponsor, COO sponsor where supply chain is in scope, Syntra ETL engagement partner, SI partner if used. Tier 2 — Programme Working Group meeting weekly: programme director, workstream leads (finance, supply chain, HR, integration, audit-engagement, change-management), Syntra ETL delivery lead. Tier 3 — Workstream operational meetings daily/weekly: finance controllers, supply chain ops, IT integration team, Basis team, ABAP team. The checklist also defines escalation paths, decision-rights matrices (RACI), risk-and-issue registers, financial-tracking against the costed migration plan, and the audit-engagement protocol with internal audit + external audit + Wirtschaftsprüfer (German tenants). Without explicit governance, sap ecc migrations drift; with it, they finish on schedule.

    How long should sap ecc migration checklist preparation take before kickoff?+

    2–4 weeks of focused discovery + 2–4 weeks of cross-functional review before formal programme kickoff. The Syntra ETL discovery engagement runs read-only against the live ECC tenant in weeks 1–4 producing the full 78-item inventory. The cross-functional review in weeks 5–8 takes that inventory to finance, supply chain, HR, IT integration, Basis, ABAP, internal audit, external audit and (for German tenants) Wirtschaftsprüfer — each function validates their workstream items, surfaces gaps, signs off on assumptions. By week 8, the sap ecc migration checklist is the agreed baseline for the costed migration plan. Programme kickoff in week 9 starts with everyone working from the same defensible reality. This 8-week pre-kickoff investment saves 6–12 months of mid-programme renegotiation.

    What does the cutover-day portion of a sap ecc migration checklist look like?+

    A defensible cutover-day sap ecc migration checklist is hour-by-hour for the 48-72 hour cutover window. Friday evening fiscal month-end close in ECC; Saturday morning final delta extract from ECC via SLT; Saturday afternoon delta load to Fusion via FBDI; Saturday evening reconciliation across GL, AR, AP, fixed-assets in local + group + hard currencies; Sunday morning sign-off review with finance leadership; Sunday afternoon integration switchover (PI/PO disabled, OIC enabled, country e-invoicing endpoints re-pointed); Sunday evening go/no-go review with steering committee; Monday morning Fusion live for posting. Every item has a defined owner, expected duration, escalation path, rollback trigger. The checklist also defines what the audit evidence pack includes (which was issued 6–8 weeks earlier) and what gets re-issued post-cutover. Cutover-day discipline is the difference between a clean transition and a multi-day disaster.

    Get the 78-item sap ecc migration checklist populated for your tenant

    Book a 30-minute discovery call. We'll run the discovery engine read-only against your ECC over 2–4 weeks and deliver a fully populated 78-item checklist plus jurisdiction-specific addenda — the baseline every defensible migration starts from.