I was facing same issue, and I figured it out by creating shortcodes, which will fetch POST ID and then fetch CATEGORY ID and fetch the values from category Field. please let me know if there is other any method?
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ACF wouldn’t be so widely used in WordPress if it didn’t have some pretty amazing capabilities. In this article, we look at a few of the features we’ll discuss during “7 things you didn’t know you could do with ACF” at #WPEDecode later this month. https://t.co/5lnsTxp81jpic.twitter.com/Yf0ThPG1QG