How to implement an ERP system successfully? 

1. governance and mandate

1. governance and mandate

  • Clear project owner (CIO/CFO/COO) with decision-making power. 
  • Steering group of key stakeholders that meets regularly. 
  • Project management according to phase and gate model (feasibility study, design, build, test, go-live, post-phase). See principles for structuring a project here.

2. Prepare the organisation

2. Prepare the organisation

  • Change management is initiated at the start of the project: communication, leadership support, training plan. Se Ready Set Go methodology for change management here.
  • Anchoring workshops with all levels of the organisation to avoid resistance. 
  • Roles and responsibilities matrix (RACI) for all business and IT activities. 

3. Phased delivery

3. Phased delivery

  • Minimum Viable Product (MVP) focus: deliver core functionality early. 
  • Incremental launches to quickly get feedback and spread early wins. 
  • Pilot operation in a limited business unit before large-scale roll-out. 

4. Data quality and migration

4. Data quality and migration

  • Data migration plan with profiling, cleansing and validation. 
  • "Golden record principle: one source for customer, supplier and item data. 
  • Data quality testing at each stage - facilitating troubleshooting and traceability. 

5. skills and resources

5. skills and resources

  • Balance internal resources against external experts - ensure deep business expertise internally. 
  • Training programme in roles: super-users, key users, support team. 
  • Knowledge transfer as a measurable deliverable - not just hourly reports. 

6. Quality assurance and risk control

6. Quality assurance and risk control

  • Controlled tests (functional, integration, acceptance) according to test plan. 
  • Risk register with owner, probability, consequence and measures. 
  • Portfolio overview: continuous monitoring of time, cost and scope. 

7. Measuring value

7. Measuring value

  • KPIs are defined before go-live (e.g. lead time, invoice cycle, stock turnover rate). 
  • Business value reviews after each phase to adjust plan and budget. 
  • Follow-up plan over 6-12 months to ensure gains realised. 

Conclusion

Conclusion

A successful ERP implementation requires tight governance, early value delivery and active change management. By combining phased delivery, quality-assured processes and clear measurement, you ensure both acceptance and actual business value.

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