--- title: Associate a test group with a specification or product model description: Establish a relationship between test groups and their respective specifications or product model to determine the tests that must be executed for a given inventory. This relationship confirms that the appropriate tests are identified and executed based on the defined specifications. Without this association, the system can’t accurately assign the necessary tests for each inventory item. locale: en-US canonical_url: https://www.servicenow.com/docs/r/telecom-media-technology/define-relationship-test-group-specifications.html release: australia topic_type: task last_updated: "2026-03-12" reading_time_minutes: 1 breadcrumb: [Setting up a test group, Service Test Management, Telecommunications, Media, and Technology \(TMT\)] --- # Associate a test group with a specification or product model Establish a relationship between test groups and their respective specifications or product model to determine the tests that must be executed for a given inventory. This relationship confirms that the appropriate tests are identified and executed based on the defined specifications. Without this association, the system can’t accurately assign the necessary tests for each inventory item. ## Before you begin Role required: sn\_st\_mgmt.test\_def\_creator ## Procedure 1. Navigate to **All** > **Service Test Management** > **Test Groups** > **All**. 2. Select the test group that you want to open. Only the published test groups are displayed in the list. 3. In the Specification or product model to Test Group Relationship related list, define a relationship by selecting **New**. 4. On the form, fill in the fields. |Field|Description| |-----|-----------| |Specification|Name of the specification.| |Product model|Name of the inventory.| |Test Group|Auto-populated name of the test group for which you’re specifying a relationship.| 5. Select **Submit**.