--- title: Relaunch data migration description: Relaunch migration when Core UI content is changed after full data migration and when earlier unsupported functionality becomes supported in the Platform Analytics experience. locale: en-US canonical_url: https://www.servicenow.com/docs/r/australia/now-intelligence/data-migration-relaunch.html release: australia topic_type: task last_updated: "2026-03-23" reading_time_minutes: 1 breadcrumb: [Perform full data migration, Platform Analytics Migration Center, Platform Analytics experience, Platform Analytics] --- # Relaunch data migration Relaunch migration when Core UI content is changed after full data migration and when earlier unsupported functionality becomes supported in the Platform Analytics experience. ## About this task When there are modified artifacts, new content, or newly supported content to migrate, a banner is shown in the Migration Center with a button labeled **Migrate again**. **Note:** When you upgrade releases, the Migration Center automatically migrates any previously incompatible content that is now compatible. You cannot use update sets to move the migrated material from a non-production instance to a production instance. Test the migration on the non-production instance and then use Migration Center functionality to migrate the production instance. ## Before you begin Role required: admin. ## Procedure 1. Navigate to **All** > **Platform Analytics Administration** > **Migration Center**. 2. Select **Migrate again**. The length of the migration process depends on the number of new artifacts that you have on your instance. \[Omitted image "data-migration-confirmation.png"\] Alt text: Window that indicates how many dashboards and reports will be migrated and estimate of how long the process takes. 3. Select **Prevent users from creating Core UI analytics during migration**. ## Result The changed and new content is migrated to Platform Analytics experience. ## What to do next Evaluate the newly migrated content. For more information, see [Evaluate full data migration](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/now-intelligence/data-migration-evaluate.md).