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If the Refresh Status is in progress, please wait until this process is complete before proceeding to complete your field configurations:
If the Refresh Status is “Idle”, click on the “Refresh Now” button.
Once the Refresh is complete, a notification message will appear if the Refresh Lookups dialog box remains open.
The refresh is now complete and all custom fields and custom field values are now up-to date. You can now proceed to completing your field mapping.