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Persist reference DB Data parameter, allows user to decide when the DB Reference Data should be fetched. When If it’s switched on, it will be done during test case creation and stored as a test case payload named Reference DB Data. Otherwise, it will happen during test case execution.
In Test Case Details screen in Payloads section user can refresh this data using button 
or manually change edit it by clicking on the Reference DB Data line row in edit mode.
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Option for refreshing Reference DB Data for many test cases at once is available in Int4 API Tester Cockpit main screen. This action can be performed for all test cases in the folder or for the selected items.
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