Or wil lI have to rebuild these?

Or wil lI have to rebuild these?
Best answer by Phil Seifert
Hi Bjorn,
Normally speaking, you would not be trying to import Customizer customizations from 12.5 directly into your live 15.2 environment,
Best practice is to build them in your 15.2 UAT first and then export from there to use as import into production. Didn’t you already have these on UAT?
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