--- title: Configure related services for a service definition description: After creating a service definition, you can associate one or more related services with the service definition. This creates a parent-child relationship between service definitions. locale: en-US canonical_url: https://www.servicenow.com/docs/r/australia/customer-service-management/service-def-config-related-services.html release: australia topic_type: task last_updated: "2026-03-12" reading_time_minutes: 1 breadcrumb: [Configuring service definitions, Service definitions, Case management, Organize agent workspaces, Configure, Customer Service Management] --- # Configure related services for a service definition After creating a service definition, you can associate one or more related services with the service definition. This creates a parent-child relationship between service definitions. ## Before you begin Role required: sn\_csm\_case\_types.service\_definition\_manager, sn\_csm\_case\_types.service\_definition\_admin, or admin ## About this task When creating relationships between services on the Service to Service Relationship record, only one relationship between the related service definition and the service definition can exist. ## Procedure 1. Navigate to **All** > **Customer Service** > **Administration** > **Service Definitions**. 2. Select a service definition. 3. In the Service to Service Relationships related list, select **New**. The system displays a new Service to Service Relationship record. The **Service definition** field is auto-filled with the name of the selected service definition. 4. Select a related service in the **Related service definition** field. From the Service Definitions pop-up window, you can select the target table in the **Table** field and then select from the list of related services for that table. **Note:** You cannot relate the same service to a parent service more than once. 5. Select **Submit**. The related service is added to the to the Service to Service Relationships related list. The **Table** column displays the name of the target table for the related service.