<a class="reference external image-reference" href="http://www.gnu.org/licenses/agpl-3.0-standalone.html"><img alt="License: AGPL-3" src="https://img.shields.io/badge/licence-AGPL--3-blue.svg"> </a> <a name="account-invoice-supplier-ref-unique-by-fiscalyear"></a> <h2>Account invoice supplier ref unique by fiscalyear</h2> <ul class="simple"> <li>This module checks that a supplier invoice/refund is not entered twice for the same fiscal year. This is important because if you enter twice the same supplier invoice, there is also a risk that you pay it twice !</li> <li>This module adds a constraint on supplier invoice/refunds to check that (commercial_partner_id, supplier_invoice_number, fiscal year) is unique, without considering the case of the supplier invoice number.</li> </ul> <a name="credits"></a> <h3 class="with-subtitle">Credits</h3> <h3 class="section-subtitle" id="contributors"><span class="section-subtitle">Contributors</span></h3> <ul class="simple"> <li>Ana Juaristi &lt;<a class="reference external" href="mailto:anajuaristi&#64;avanzosc.es">anajuaristi&#64;avanzosc.es</a>&gt;</li> <li>Alfredo de la Fuente &lt;<a class="reference external" href="mailto:alfredodelafuente&#64;avanzosc.es">alfredodelafuente&#64;avanzosc.es</a>&gt;</li> </ul>