--- title: Define a characteristic for a test group description: Add a characteristic to a test group so that its test definitions can inherit the characteristic and the test group run can show it. locale: en-US canonical_url: https://www.servicenow.com/docs/r/telecom-media-technology/define-characteristic-for-test-group.html release: brazil topic_type: task last_updated: "2026-09-29" reading_time_minutes: 1 keywords: [test group, characteristic] breadcrumb: [Setting up a test group, Setting up test configuration records, Configure, Service Test Management, Telecommunications, Media, and Technology \(TMT\)] --- # Define a characteristic for a test group Add a characteristic to a test group so that its test definitions can inherit the characteristic and the test group run can show it. ## Before you begin Role required: sn\_st\_mgmt.test\_def\_creator, admin ## Procedure 1. Navigate to **All** > **Service Test Management** > **Test Groups** > **All**. 2. Select the test group that you want to open. 3. In the Test Characteristics related list, select **New**. 4. On the form, fill in the fields. For more information about the fields, see [Test Characteristic form fields](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/telecom-media-technology/test-characteristic-fields.md). **Note:** A characteristic belongs to either a test group or a test definition, not both. You can't change the owner after you save the record. 5. Select **Submit**. ## Result The characteristic is added to the test group. ## What to do next Map the characteristic to a test definition so that the test definition inherits it. See [Map a test group characteristic to a test definition](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/telecom-media-technology/map-test-group-characteristics-to-test-definition.md).