WordPress: Remove unused archive Pages (tax, cat ) and redirect 404

wp_remove_unused_archive_pages.php

/*
function taxonomies_redirect() {
   if( is_tax('filter') ) {
       wp_redirect( home_url('/fotouebersicht/'), 301 );
       exit;
   }
}
add_action( 'template_redirect', 'taxonomies_redirect' );
*/

// Remove Taxonomies Single Page (404 Error)
function remove_taxonomies_urls() {
   if( is_tax('filter') ) {      
		global $wp_query;
		$wp_query->set_404();  
   }
}
add_action( 'template_redirect', 'remove_taxonomies_urls' );




/*
function cpt_portfolio_redirect() {
if ( 'portfolio' == get_post_type() ) {
       wp_redirect( home_url('?slide=models'), 301 );
       exit;
   }
}
add_action( 'template_redirect', 'cpt_portfolio_redirect' );
*/

// Remove CPT Single Page (404 Error)
function remove_cpt_portfolio_urls() {
	if ( 'portfolio' == get_post_type() ) {     
		global $wp_query;
		$wp_query->set_404();  
   }
}
add_action( 'template_redirect', 'remove_cpt_portfolio_urls' );



// https://blog.kulturbanause.de/2016/02/wordpress-single-seiten-von-custom-post-types-umleiten/
function kb_template_redirect() {
  if(is_singular('NAME DES POST TYPES')) {
    wp_redirect( home_url('/SLUG DER ÜBERSICHTSSEITE/') );
    exit();
  }
}
add_action('template_redirect', 'kb_template_redirect');