--- title: Invoice approvals description: Invoice approvals in Accounts Payable Operations route exception-free invoices to approvers using configured rules and track states. locale: en-US canonical_url: https://www.servicenow.com/docs/r/australia/source-to-pay-operations/accounts-payable-operations/invoice-approvals.html release: australia product: Accounts Payable Operations classification: accounts-payable-operations topic_type: concept last_updated: "2026-03-12" reading_time_minutes: 1 keywords: [APO, Accounts Payable Operations, invoice exception, invoice approval, invoice automation] breadcrumb: [Using Accounts Payable Invoice Processing, Use, Accounts Payable Operations, Finance and Supply Chain] --- # Invoice approvals Invoice approvals in Accounts Payable Operations route exception-free invoices to approvers using configured rules and track states. The approval engine picks all invoices with the **No exception found** status. Based on the configured approval rules, it creates approval requests and assigns them to approvers. The invoice status changes to **Pending approval**. After the approver approves the request, the invoice status changes to **Approved**. - **[Create an approval rule](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/source-to-pay-operations/accounts-payable-operations/invoice-approval-rule.md)** Create approval rules to ensure that the approval requests are reasonable and fit your organization's budget. - **[Monitor an approval plan](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/source-to-pay-operations/accounts-payable-operations/view-approval-plan.md)** Monitor approval plans to understand how the overall approval process is progressing. - **[Approve an invoice approval task from Employee Center](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/source-to-pay-operations/accounts-payable-operations/approve-invoice-request-ec.md)** Approve or reject invoice approval tasks assigned to you in Employee Center. **Parent Topic:**[Using Accounts Payable Invoice Processing](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/source-to-pay-operations/accounts-payable-operations/use-ap-invoice-processing.md) **Related topics** [Invoice ingestion using the AP Invoice API]() [Rules based engine]() [Invoice processing]() [Invoice processing cases]() [Invoice exceptions]() [Tolerance rules and variances for invoices]() [View invoice documents in the Source-to-Pay Workspace]()