akaunting/resources/lang/en-GB/items.php

<?php

return [

    'quantities'            => 'Quantity|Quantities',
    'sales_price'           => 'Sale Price',
    'purchase_price'        => 'Purchase Price',
    'sku'                   => 'SKU',

    'notification' => [
        'message'       => 'You are receiving this email because the :name is running out of stock.',
        'button'        => 'View Now',
    ],

];