Code-Snippets-Functions/Execute a function on a child site/WooCommerce/hide-backordered-item-metadata-from-customer-orders-and-email-notifications.txt

add_filter( 'woocommerce_order_item_get_formatted_meta_data', 'hide_specific_order_item_metadata', 10, 2);
function hide_specific_order_item_metadata($formatted_meta, $item){
    if( is_admin() ) return $formatted_meta; // Exit if Admin orders

    foreach( $formatted_meta as $key => $meta ){
        if( $meta->key === 'Backordered' ) {
            unset($formatted_meta[$key]);
        }  
    }
    return $formatted_meta;
}