disable (read only) a field if within a custom post type name
Looks like I’ve found a way. i’ve managed to find the field name in mysql : function acf_read_only( $field ) { $field[‘readonly’] = 1; $field[‘disabled’] = true; return $field; } add_filter(‘acf/load_field/key=field_5e144c7878e7f’, ‘acf_read_only’); SOLVED !