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Aavenir Atlas early access is open Contractflow on the ServiceNow Store since 2019 Runs on ServiceNow, or standalone ProcureTech100 2025/26 Pioneering Digital Solution ISO/IEC 27001:2022 certified, SOC 2 Type 2 compliant

Glossary

What is a vendor self service portal?

A vendor self service portal lets vendors enter and update their own information, submit documents and invoices, and check the status of orders and payments without calling the buyer.

Schedule a Demo All Glossary Terms

How it works

The portal is shared by the business and its vendors. Vendors log in to complete registration, upload certificates and policies, accept purchase orders, submit invoices and see where each one stands. The business sets the forms, the rules and the approvals behind each step.

Problems it solves

  • Status calls. accounts payable teams spend a large share of their time answering vendor questions about payment status.
  • Stale records. vendor details change and nobody updates the master file.
  • Lost documents. certificates and invoices arrive by email and go missing.
  • Fraud risk. bank detail changes by email are a common route for payment fraud.

Choosing a portal

Look for easy registration for vendors, configurable forms by vendor type and country, document checks, approval rules for sensitive changes, invoice submission with status tracking, and a clean link to your contracts and payment systems.

How Aavenir handles it

Onboardingflow provides the self service portal for registration and documents, with Aavenir AI checking what vendors upload. Invoices submitted through the portal are checked by Invoiceflow against the purchase order, receipt and signed contract.

Keep reading

Vendor portal A vendor portal is a secure online system where a company and its vendors register, share documents, track orders and...Read more Supplier portal A supplier portal is a secure website where a company and its suppliers exchange information, from registration and...Read more Supplier information management Supplier information management is a system and process for capturing, storing, updating and analyzing all your supplier...Read more

Frequently asked questions (FAQ)

Common questions

What can vendors do in a self service portal?

Typically register, update company and bank details, upload certificates and insurance, respond to questionnaires, accept orders, submit invoices and check payment status. Sensitive changes can require approval by the buyer. See Onboardingflow.

How does a self service portal reduce payment fraud?

Bank detail changes happen in a logged, authenticated portal rather than by email, and can be verified and approved before taking effect. That removes a common route for fake change requests. Read about vendor validation.

Is a vendor self service portal the same as a supplier portal?

Mostly. "Self service" stresses that vendors maintain their own data and handle routine tasks themselves. Most supplier portals include these features, though some only support document exchange. Read about supplier portals.

Have a question we have not answered? Ask the Expert

Schedule a demo

See your contracts run on one record.

  • 1 A 30 minute walkthrough Built around your team, whether that is procurement, legal, IT or finance.
  • 2 Your contracts, not ours Bring a few sample agreements and watch Aavenir AI extract and review them.
  • 3 ServiceNow or standalone We show the deployment that fits the systems you already run.

Prefer to talk first? Contact the team.