diff --git a/htdocs/core/lib/pdf.lib.php b/htdocs/core/lib/pdf.lib.php
index d6a22f64de507..6dd5345be66f5 100644
--- a/htdocs/core/lib/pdf.lib.php
+++ b/htdocs/core/lib/pdf.lib.php
@@ -1410,29 +1410,68 @@ function pdf_getlinedesc($object, $i, $outputlangs, $hideref = 0, $hidedesc = 0,
 {
 	global $db, $conf, $langs;
 
-	$idprod = (!empty($object->lines[$i]->fk_product) ? $object->lines[$i]->fk_product : false);
-	$label = (!empty($object->lines[$i]->label) ? $object->lines[$i]->label : (!empty($object->lines[$i]->product_label) ? $object->lines[$i]->product_label : ''));
-	$desc = (!empty($object->lines[$i]->desc) ? $object->lines[$i]->desc : (!empty($object->lines[$i]->description) ? $object->lines[$i]->description : ''));
-	$ref_supplier = (!empty($object->lines[$i]->ref_supplier) ? $object->lines[$i]->ref_supplier : (!empty($object->lines[$i]->ref_fourn) ? $object->lines[$i]->ref_fourn : '')); // TODO Not yet saved for supplier invoices, only supplier orders
-	$note = (!empty($object->lines[$i]->note) ? $object->lines[$i]->note : '');
-	$dbatch = (!empty($object->lines[$i]->detail_batch) ? $object->lines[$i]->detail_batch : false);
+	$multilangsactive = getDolGlobalInt('MAIN_MULTILANGS');
 
-	if ($issupplierline) {
-		include_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.product.class.php';
-		$prodser = new ProductFournisseur($db);
-	} else {
-		include_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
-		$prodser = new Product($db);
+    if ($issupplierline) {
+        include_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.product.class.php';
+        $prodser = new ProductFournisseur($db);
+    } else {
+        include_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
+        $prodser = new Product($db);
 
-		if (!empty($conf->global->PRODUIT_CUSTOMER_PRICES)) {
-			include_once DOL_DOCUMENT_ROOT . '/product/class/productcustomerprice.class.php';
+        if (!empty($conf->global->PRODUIT_CUSTOMER_PRICES)) {
+            include_once DOL_DOCUMENT_ROOT . '/product/class/productcustomerprice.class.php';
+        }
+    }
+
+	//id
+	$idprod = (!empty($object->lines[$i]->fk_product) ? $object->lines[$i]->fk_product : false);
+    if($idprod) {
+        $prodser->fetch($idprod);
+        //load multilangs
+        if($multilangsactive){
+            $prodser->getMultiLangs();
+            $object->lines[$i]->multilangs = $prodser->multilangs;
+        }
+    }
+	//label
+	if (!empty($object->lines[$i]->label)) {
+		$label = $object->lines[$i]->label;
+	} else {
+		if (!empty($object->lines[$i]->multilangs[$outputlangs->defaultlang]['label']) && $multilangsactive) {
+			$label = $object->lines[$i]->multilangs[$outputlangs->defaultlang]['label'];
+		} else {
+			if (!empty($object->lines[$i]->product_label)) {
+				$label = $object->lines[$i]->product_label;
+			} else {
+				$label = '';
+			}
+		}
+	}
+	//description
+	if (!empty($object->lines[$i]->desc)) {
+		$desc = $object->lines[$i]->desc;
+	} else {
+		if (!empty($object->lines[$i]->multilangs[$outputlangs->defaultlang]['description']) && $multilangsactive) {
+			$desc = $object->lines[$i]->multilangs[$outputlangs->defaultlang]['description'];
+		} else {
+			if (!empty($object->lines[$i]->description)) {
+				$desc = $object->lines[$i]->description;
+			} else {
+				$desc = '';
+			}
 		}
 	}
+	//ref supplier
+	$ref_supplier = (!empty($object->lines[$i]->ref_supplier) ? $object->lines[$i]->ref_supplier : (!empty($object->lines[$i]->ref_fourn) ? $object->lines[$i]->ref_fourn : '')); // TODO Not yet saved for supplier invoices, only supplier orders
+	//note
+	$note = (!empty($object->lines[$i]->note) ? $object->lines[$i]->note : '');
+	//dbatch
+	$dbatch = (!empty($object->lines[$i]->detail_batch) ? $object->lines[$i]->detail_batch : false);
 
 	if ($idprod) {
-		$prodser->fetch($idprod);
 		// If a predefined product and multilang and on other lang, we renamed label with label translated
-		if (getDolGlobalInt('MAIN_MULTILANGS') && ($outputlangs->defaultlang != $langs->defaultlang)) {
+		if ($multilangsactive && ($outputlangs->defaultlang != $langs->defaultlang)) {
 			$translatealsoifmodified = (!empty($conf->global->MAIN_MULTILANG_TRANSLATE_EVEN_IF_MODIFIED)); // By default if value was modified manually, we keep it (no translation because we don't have it)
 
 			// TODO Instead of making a compare to see if param was modified, check that content contains reference translation. If yes, add the added part to the new translation