Malipo Popote Solutions — Should you build a custom ERP or integrate existing software? Reviewed: 2026-10-15 Planning worksheet. Examples are illustrative, not deployed client results. Choose custom development when essential business rules, approvals or reporting cannot reasonably fit existing software. If the current ERP performs its core tasks well, configuration or integration may be simpler. Assess workflows, data ownership and maintenance before choosing. [ ] Demonstrate the five highest-priority tasks. [ ] Document source-of-truth and access rules for each module. [ ] Rehearse migration and reconcile control totals. [ ] Compare full ownership costs and exit/export terms. [ ] Agree acceptance, training, rollback and support responsibilities. Decision comparison Situation | Starting approach | Check before commitment ERP works; teams re-enter records | Integrate systems | API access and authoritative record owner Most requirements are standard | Configure an established ERP | Fit of real tasks and upgrade constraints One specialized workflow is missing | Build a custom module | Integration boundary and module ownership Core processes cannot fit current tools | Consider a bespoke ERP | Lifecycle cost, migration and support capacity Data and processes are undocumented | Requirements discovery first | Named owners and agreed process map Open questions / owner / due date: Evidence / acceptance decision: Sources: Reference page: /services/erp-software-development/