Supplier setup process flowchart

What the supplier setup process is

A supplier record is a payment destination as well as a purchasing record, so setup is not a clerical formality. The process starts with business need and a supplier-provided information pack, but it does not permit activation until procurement due diligence, duplicate prevention and finance controls have been completed.

The workflow separates supplier input, procurement decision-making and master-data activation. It checks whether an approved supplier already exists, prevents a duplicate record from creating a second payment path, and requires independent bank-detail verification before a maker-checker activation decision.

What this flowchart covers

In this template

• Business request, supplier information collection and a check for an existing approved supplier before a new record is created.
• Supplier due diligence and duplicate-record resolution before master data is activated.
• Independent bank-detail verification and maker-checker approval, so the record creator is not its final control owner.

When to use this template

• You are documenting vendor onboarding or supplier-master-data controls for procurement and finance.
• Duplicate suppliers, incomplete due diligence or weak bank verification are creating payment and audit risk.
• You need a clean handoff from supplier selection to an active ERP supplier record.

How it works

1. Require a business owner

   Make each setup request name the business purpose, accountable requester and expected purchasing relationship.

2. Check existing records first

   Search for legal-entity and payment-detail duplicates before creating a new supplier, then retain the result in the audit trail.

3. Verify before activation

   Use independent bank verification and a maker-checker approval that is separate from the person creating the record.

Frequently asked questions

What is included in supplier setup?

Supplier setup typically includes business justification, legal and tax information, due diligence, duplicate prevention, payment-detail verification and a controlled activation of the supplier master record.

Why check for duplicate suppliers?

Duplicate records can split spend history, bypass controls and create multiple payment routes for the same legal entity. The check should occur before activation, not after invoices arrive.

Who should verify supplier bank details?

A person independent of the record creator should verify the details through a trusted contact route. The final activation should follow a maker-checker control.