Home › Forums › Backend Issues (wp-admin) › Generating custom field values from other custom fields › Reply To: Generating custom field values from other custom fields
Hi @malv ,
I believe you can hook into the acf/save_post filter. From here you can create or set the value for your hidden field.
https://www.advancedcustomfields.com/resources/acfsave_post/
Hope that helps.
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