CPT und Advanced Custom Fields

// CPT called 'Veranstaltungen'


    function wp_cpt_events() {


        $labels = array(
            'menu_name'             => 'Veranstaltungen',
            'name_admin_bar'        => 'Veranstaltungen',
            'archives'              => 'Veranstaltungen',
            'all_items'             => 'Alle Veranstaltungen',
            'add_new'               => 'Neue Veranstaltung hinzufügen',
        );
        $args = array(
            'label'                 => '',
            'labels'                => $labels,
            'supports'              => array( 'title', 'editor', 'excerpt', 'thumbnail', 'custom-fields', ),
            'taxonomies'            => array( 'category', 'post_tag' ),
            'hierarchical'          => false,
            'public'                => true,
            'show_ui'               => true,
            'show_in_menu'          => true,
            'menu_position'         => 21,
            'menu_icon'             => 'dashicons-format-audio',
            'show_in_admin_bar'     => true,
            'show_in_nav_menus'     => true,
            'can_export'            => true,
            'has_archive'           => true,        
            'exclude_from_search'   => false,
            'publicly_queryable'    => true,
            'capability_type'       => 'post',
        );
        register_post_type( 'veranstaltungen', $args );


    }
    add_action( 'init', 'wp_cpt_events', 0 );