--- title: Create a request definition for Design and Assign function description: Create a request definition and use it to configure the Design and Assign playbook. You can use this request definition to configure an activity for the Design and Assign playbook. locale: en-US canonical_url: https://www.servicenow.com/docs/r/australia/telecom-network-inventory/telecommunications-network-inventory/create-request-definition-design-assign-function.html release: australia product: Telecommunications Network Inventory classification: telecommunications-network-inventory topic_type: task last_updated: "2026-03-12" reading_time_minutes: 1 breadcrumb: [Configure Design and Assign function, Configure, Telecommunications Network Inventory] --- # Create a request definition for Design and Assign function Create a request definition and use it to configure the Design and Assign playbook. You can use this request definition to configure an activity for the Design and Assign playbook. ## Before you begin Role required: admin, sn\_ni\_core.inventory\_admin ## About this task You create a request definition and attach the subflow to it. You can use the request definition to configure the activity in the playbook for the Design and Assign function. ## Procedure 1. Navigate to **All** > **Telecom Network Inventory** > **Administration** > **Request Definitions**. 2. Select **New**. 3. On the Request Definition form, fill in the fields.
Field Description
ID Unique identifier for the request definition.**Note:** You can't modify an ID after the request definition is created.
Name Name to identify the request definition.
Task type Task table that is associated with the change request. Set the **Task type** field as **Change Task**.
Flow Subflow that is associated with the request definition.
4. Select **Submit**. ## Result A request definition is created. ## What to do next Create and configure the playbook for Design and Assign function. To learn more, see [Create a playbook for the Design and Assign function](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/telecom-network-inventory/telecommunications-network-inventory/create-playbook-design-assign-function.md). **Parent Topic:**[Configuring Design and Assign function for your network services](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/telecom-network-inventory/telecommunications-network-inventory/configure-playbooks-design-assign-function.md) **Related topics** [Configuring Design and Assign function for your network services](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/telecom-network-inventory/telecommunications-network-inventory/configure-playbooks-design-assign-function.md) [Configure a Design and Assign function example](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/telecom-network-inventory/telecommunications-network-inventory/configure-design-assign-playbook-use-case.md)