l10n_cl_pos_credit_card_voucher/static/src/xml/pos_cc_voucher.xml
<?xml version="1.0" encoding="UTF-8"?>
<templates id="template" xml:space="preserve">
<t t-extend="Paymentline">
<t t-jquery=".paymentline-delete" t-operation="after">
<t t-if="line.cashregister.journal.add_credit_card_voucher_number">
<div class="paymentlineCCV-lable">Credit Card Voucher</div>
<input class="paymentlineCCV-input" type="text" t-att-value="line.get_ccvoucher()"/>
</t>
</t>
</t>
</templates>