--- title: Convert invoice type description: Convert an invoice type between PO and Non-PO to correctly classify an invoice based on updated information from buyers or suppliers. locale: en-US canonical_url: https://www.servicenow.com/docs/r/australia/source-to-pay-operations/accounts-payable-operations/convert-invoice-case.html release: australia product: Accounts Payable Operations classification: accounts-payable-operations topic_type: task last_updated: "2026-03-12" reading_time_minutes: 2 keywords: [APO, Accounts Payable Operations, Source-to-Pay Workspace, invoice type, Accounts Payable Workspace, AP specialist, invoice processing case] breadcrumb: [Accounts Payable Specialist manual tasks, Work on an invoice processing case, Invoice processing cases, Using Accounts Payable Invoice Processing, Use, Accounts Payable Operations, Finance and Supply Chain] --- # Convert invoice type Convert an invoice type between PO and Non-PO to correctly classify an invoice based on updated information from buyers or suppliers. ## Before you begin Role required: Account Payable Specialist ## Procedure 1. Navigate to **All** > **Source-to-Pay Workspace** > **Accounts Payable Workspace**. 2. Select the list icon \(\[Omitted image "cases-list-icon.png"\] Alt text: List icon\). 3. Navigate to **Lists** > **My work** > **My open invoice processing cases** and open an invoice processing case. An alternate way is by navigating to **Lists** > **Primary Data** > **>Invoices** > **Open invoice**. **Note:** Type conversion is supported only for invoices from **Draft** state to **No exceptions found** state. You cannot convert invoice type once it is submitted for approval. 4. Select **View invoice processing case**. 5. Select **More Actions** \[Omitted image "more-actions.png"\] Alt text: more actions>**Change invoice type**. You can choose to convert invoice types to:\[Omitted image "change-invoice-type.png"\] Alt text: Change invoice type - PO to Non-PO invoice and vice versa - Credit memo invoice to PO invoice, Non-PO invoice and vice versa A message appears asking for your confirmation. 6. Select **Change invoice type**. 7. Select **Save**. The status of the invoice changes to **Draft**. The invoice is reprocessed and re-validated. ## Result The status of the invoice changes to **Draft**. The invoice is reprocessed and re-validated. **Parent Topic:**[Accounts Payable Specialist manual tasks](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/source-to-pay-operations/accounts-payable-operations/aps-manual-tasks.md) **Related topics** [View the invoice processing case associated with an invoice]() [Review an invoice in Document Intelligence]() [Enter missing invoice information and submit an invoice]() [Confirm whether an invoice is a duplicate]() [Reset an invoice to the Received status]() [Check for invoice exceptions on a single invoice]() [Reopen a closed invoice case]() [Start processing a third-party invoice]()