--- title: Working with Advanced Work Assignment description: Use live chat in Accounts Payable Operations to interact with AP agents and resolve invoice inquiry cases as a supplier. locale: en-US canonical_url: https://www.servicenow.com/docs/r/australia/source-to-pay-operations/accounts-payable-operations/working-with-advanved-work-assignment.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, invoice management, supplier, invoice inquiry case, Advanced Work Assignment, Supplier Collaboration portal] breadcrumb: [Use, Accounts Payable Operations, Finance and Supply Chain] --- # Working with Advanced Work Assignment Use live chat in Accounts Payable Operations to interact with AP agents and resolve invoice inquiry cases as a supplier. ## Before you begin Role required: admin ## Procedure 1. Navigate to **All** > **Supplier Collaboration portal**. Suppliers interact with APO live agent for invoice inquiry cases. The interactions between supplier and APO live agent is recorded in an auto-generated interaction record. For more information regarding interaction record, refer [Interaction management in Accounts Payable Operations](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/source-to-pay-operations/accounts-payable-operations/interaction-record.md). 2. Select **Create a case** through the interaction record to create an inquiry case. For more information about invoice case, refer [Create New Invoice case form](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/source-to-pay-operations/accounts-payable-operations/create-new-ap-case-form.md). ## Result Interact with AP agents through live chat. ## What to do next [Create an invoice inquiry case manually](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/source-to-pay-operations/accounts-payable-operations/create-inquiry-case.md) **Parent Topic:**[Accounts Payable Operations overview](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/source-to-pay-operations/accounts-payable-operations/use-acc-pay-mgmt.md) **Related topics** [Create a knowledge base article for invoices]() [Invoice case categories and subcategories]() [Using Invoice Case Management]() [Using Accounts Payable Invoice Processing]() [Advanced Work Assignment in Accounts Payable Operations]() [Configure Advanced Work Assignment for Accounts Payable Operations]() [Using Advanced Work Assignment for Accounts Payable Operations]() [Interaction management in Accounts Payable Operations]() [Composing emails with predefined content]() [Universal Request in Accounts Payable Operations]() [Playbook for updating the invoice primary data]() [Using Supplier Collaboration Portal in APO]() [AI worker case resolution confirmation]()