--- title: Select descendant models of multi-component assets to create part requirements description: qFor work orders and work order tasks that have multi-component assets, select descendant models to create part requirement records. Create part requirements for descendant models of multi-component assets can be an alternate name for tyhis topic. locale: en-US canonical_url: https://www.servicenow.com/docs/r/australia/it-asset-management/enterprise-asset-management/add-part-reqs-eam.html release: australia product: Enterprise Asset Management classification: enterprise-asset-management topic_type: task last_updated: "2026-03-12" reading_time_minutes: 1 breadcrumb: [Create a work order for an enterprise asset, Managing work orders for your enterprise assets, Enterprise Asset Management, Asset Management] --- # Select descendant models of multi-component assets to create part requirements qFor work orders and work order tasks that have multi-component assets, select descendant models to create part requirement records. ## Before you begin Role required: sn\_eam.enterprise\_asset\_manager or wm\_agent **Note:** You can use the wm\_agent role to create part requirements only for assigned work order tasks. ## Procedure 1. Navigate to **Enterprise Asset Workspace** > **Work management**. 2. Open the record for either the work order or work order task that you want to create a part requirement for. - To open a work order record, select the **Work orders** tab. From the list of available work orders, select the work order that you want to create a part requirement for. - To open a work order task record, select the **Work order tasks** tab. From the list of available work order tasks, select the work order task that you want to create a part requirement for. 3. On the **Part Requirements** tab of the work order or work order task record, select **Add to Asset**. The Add parts requirement dialog box opens. 4. Select a work order task in the **Service order task** field. The **Service order task** field is visible only if you access the Add parts requirement dialog box from the work order form. 5. Select the models. 6. Select **OK**. The new part requirement records are created and appear in the Part Requirements page.