Glossary · Business & Product

ERP (Enterprise Resource Planning)

ERP is an integrated software suite that manages core business functions such as finance, inventory, procurement, manufacturing and HR in one system.

Updated October 6, 2026

ERP (Enterprise Resource Planning) refers to integrated software that runs a company's core processes, such as accounting, inventory, purchasing, order management, manufacturing, payroll and human resources, on a shared database.

Why it matters

When each department keeps its own spreadsheets or tools, data conflicts and reconciliation consume time. An ERP gives one source of truth: a sales order automatically reserves stock, triggers purchasing when inventory is low and creates the invoice and ledger entries. Larger organisations, manufacturers and distributors rely on it for reporting, compliance and planning. Implementations are usually long and costly, with customisation and data migration being the hardest parts, so the total cost of ownership should be estimated carefully.

Example

Customer order -> check stock -> shortage found
-> purchase request to supplier -> goods received
-> shipment -> invoice -> payment posted to ledger

All steps happen within one system and one database.

Common mistakes

  • Replicating old manual processes instead of simplifying them.
  • Underestimating training and data cleanup.
  • Customising so heavily that upgrades become difficult.
  • Confusing ERP with CRM, which focuses on customer-facing activity.

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