Perform master data migration
Now that the UAT environment is hydrated with the golden configuration, you can begin to migrate master data.
Self-service
In LCS, open the Full details for the production environment to load the Environment page.
In the Maintain menu, select Move database.
For the operations options, select Refresh database.
In the Source environment, select the sandbox where your golden configuration is. Note the important instructions found on the Refresh database page for this operation.
Select the check box to confirm that you understand this operation will overwrite the production database. The operation starts immediately after submitting the request.