--- 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. |