From 2c8dc24f3878ca18302a10d65ec306970df6ab36 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Thu, 1 Jan 2026 15:50:55 +0100
Subject: [PATCH] Do not set SellersItemIdentification UBL tag if product has
 no code

PEPPOL-EN16931-R008: Document MUST not contain empty elements.

Closes #14458
---
 modules/edocument_ubl/template/2/CreditNote.xml | 2 +-
 modules/edocument_ubl/template/2/Invoice.xml    | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/modules/edocument_ubl/template/2/CreditNote.xml b/modules/edocument_ubl/template/2/CreditNote.xml
index 0ac52dad14..cf89ca9f84 100644
--- a/modules/edocument_ubl/template/2/CreditNote.xml
+++ b/modules/edocument_ubl/template/2/CreditNote.xml
@@ -97,7 +97,7 @@ this repository contains the full copyright notices and license terms. -->
         <cbc:Description py:if="line.description">${line.description}</cbc:Description>
         <cbc:Name>${line.product_name or line.summary}</cbc:Name>
         <py:if test="line.product">
-            <cac:SellersItemIdentification>
+            <cac:SellersItemIdentification py:if="line.product.code">
                 <cbc:ID>${line.product.code}</cbc:ID>
             </cac:SellersItemIdentification>
             <py:with vars="gtin=line.product.identifier_get(['ean', 'isbn', 'ismn'])">
diff --git a/modules/edocument_ubl/template/2/Invoice.xml b/modules/edocument_ubl/template/2/Invoice.xml
index 93e52b652a..1b1a2ed8e8 100644
--- a/modules/edocument_ubl/template/2/Invoice.xml
+++ b/modules/edocument_ubl/template/2/Invoice.xml
@@ -97,7 +97,7 @@ this repository contains the full copyright notices and license terms. -->
         <cbc:Description py:if="line.description">${line.description}</cbc:Description>
         <cbc:Name>${line.product_name or line.summary}</cbc:Name>
         <py:if test="line.product">
-            <cac:SellersItemIdentification>
+            <cac:SellersItemIdentification py:if="line.product.code">
                 <cbc:ID>${line.product.code}</cbc:ID>
             </cac:SellersItemIdentification>
             <py:with vars="gtin=line.product.identifier_get(['ean', 'isbn', 'ismn'])">