diff --git a/htdocs/fourn/class/fournisseur.product.class.php b/htdocs/fourn/class/fournisseur.product.class.php
index 069380249db..6545e13fafe 100644
--- a/htdocs/fourn/class/fournisseur.product.class.php
+++ b/htdocs/fourn/class/fournisseur.product.class.php
@@ -273,6 +273,7 @@ class ProductFournisseur extends Product
 		$charges = price2num($charges, 'MU');
         $qty = price2num($qty, 'MS');
 		$unitBuyPrice = price2num($buyprice / $qty, 'MU');
+		$packaging = ($this->packaging < $qty) ? $qty : $this->packaging;
 
 		$error = 0;
 		$now = dol_now();
@@ -359,6 +360,7 @@ class ProductFournisseur extends Product
 			$sql .= " supplier_reputation = ".(empty($supplier_reputation) ? 'NULL' : "'".$this->db->escape($supplier_reputation)."'").",";
             $sql .= " barcode = ".(empty($barcode) ? 'NULL' : "'".$this->db->escape($barcode)."'").",";
             $sql .= " fk_barcode_type = ".(empty($fk_barcode_type) ? 'NULL' : "'".$this->db->escape($fk_barcode_type)."'");
+			if (!empty($conf->global->PRODUCT_USE_SUPPLIER_PACKAGING)) $sql.= ", packaging = ".(empty($packaging) ? 1 : $packaging);
 			$sql .= " WHERE rowid = ".$this->product_fourn_price_id;
 			// TODO Add price_base_type and price_ttc
 
@@ -409,6 +411,7 @@ class ProductFournisseur extends Product
                 $sql = "INSERT INTO ".MAIN_DB_PREFIX."product_fournisseur_price(";
                 $sql .= " multicurrency_price, multicurrency_unitprice, multicurrency_tx, fk_multicurrency, multicurrency_code,";
                 $sql .= "datec, fk_product, fk_soc, ref_fourn, desc_fourn, fk_user, price, quantity, remise_percent, remise, unitprice, tva_tx, charges, fk_availability, default_vat_code, info_bits, entity, delivery_time_days, supplier_reputation, barcode, fk_barcode_type)";
+				if (!empty($conf->global->PRODUCT_USE_SUPPLIER_PACKAGING)) $sql.= ", packaging";
                 $sql .= " values(";
                 $sql .= (isset($multicurrency_buyprice) ? "'".$this->db->escape(price2num($multicurrency_buyprice))."'" : 'null').",";
                 $sql .= (isset($multicurrency_unitBuyPrice) ? "'".$this->db->escape(price2num($multicurrency_unitBuyPrice))."'" : 'null').",";
@@ -436,6 +439,7 @@ class ProductFournisseur extends Product
                 $sql .= (empty($supplier_reputation) ? 'NULL' : "'".$this->db->escape($supplier_reputation)."'").",";
                 $sql .= (empty($barcode) ? 'NULL' : "'".$this->db->escape($barcode)."'").",";
                 $sql .= (empty($fk_barcode_type) ? 'NULL' : "'".$this->db->escape($fk_barcode_type)."'");
+				if (!empty($conf->global->PRODUCT_USE_SUPPLIER_PACKAGING)) $sql.= ", ".(empty($this->packaging) ? 1 : $this->db->escape($this->packaging)) ;
                 $sql .= ")";
 
                 $idinserted = 0;
@@ -502,6 +506,7 @@ class ProductFournisseur extends Product
         $sql .= " pfp.supplier_reputation, pfp.fk_user, pfp.datec,";
         $sql .= " pfp.multicurrency_price, pfp.multicurrency_unitprice, pfp.multicurrency_tx, pfp.fk_multicurrency, pfp.multicurrency_code,";
         $sql .= "  pfp.barcode, pfp.fk_barcode_type";
+		if (!empty($conf->global->PRODUCT_USE_SUPPLIER_PACKAGING)) $sql.= ", pfp.packaging";
         $sql .= " FROM ".MAIN_DB_PREFIX."product_fournisseur_price as pfp";
         $sql .= " WHERE pfp.rowid = ".(int) $rowid;
 
@@ -545,6 +550,12 @@ class ProductFournisseur extends Product
                     $this->fourn_barcode = $obj->barcode;
                     $this->fourn_fk_barcode_type = $obj->fk_barcode_type;
                 }
+
+				if (!empty($conf->global->PRODUCT_USE_SUPPLIER_PACKAGING)) {
+					$this->packaging = $obj->packaging;
+					if ($this->packaging < $this->fourn_qty) $this->packaging = $this->fourn_qty;
+				}
+
                 if (empty($ignore_expression) && !empty($this->fk_supplier_price_expression))
                 {
                     $priceparser = new PriceParser($this->db);
@@ -599,7 +610,8 @@ class ProductFournisseur extends Product
         $sql .= " pfp.price, pfp.quantity, pfp.unitprice, pfp.remise_percent, pfp.remise, pfp.tva_tx, pfp.fk_availability, pfp.charges, pfp.info_bits, pfp.delivery_time_days, pfp.supplier_reputation,";
         $sql .= " pfp.multicurrency_price, pfp.multicurrency_unitprice, pfp.multicurrency_tx, pfp.fk_multicurrency, pfp.multicurrency_code, pfp.datec, pfp.tms,";
         $sql .= " pfp.barcode, pfp.fk_barcode_type";
-        $sql .= " FROM ".MAIN_DB_PREFIX."product_fournisseur_price as pfp, ".MAIN_DB_PREFIX."societe as s";
+		if (!empty($conf->global->PRODUCT_USE_SUPPLIER_PACKAGING)) $sql.= ", pfp.packaging";
+		$sql .= " FROM ".MAIN_DB_PREFIX."product_fournisseur_price as pfp, ".MAIN_DB_PREFIX."societe as s";
         $sql .= " WHERE pfp.entity IN (".getEntity('productsupplierprice').")";
         $sql .= " AND pfp.fk_soc = s.rowid";
         $sql .= " AND s.status=1"; // only enabled company selected
@@ -648,6 +660,11 @@ class ProductFournisseur extends Product
                 $prodfourn->fourn_multicurrency_id          = $record["fk_multicurrency"];
                 $prodfourn->fourn_multicurrency_code        = $record["multicurrency_code"];
 
+				if (!empty($conf->global->PRODUCT_USE_SUPPLIER_PACKAGING)) {
+					$prodfourn->packaging = $record["packaging"];
+					if ($prodfourn->packaging < $prodfourn->fourn_qty) $prodfourn->packaging = $prodfourn->fourn_qty;
+				}
+
                 if ($conf->barcode->enabled) {
                     $prodfourn->barcode = $record["barcode"];
                     $prodfourn->fk_barcode_type = $record["fk_barcode_type"];
diff --git a/htdocs/langs/en_US/products.lang b/htdocs/langs/en_US/products.lang
index 1ca335da637..42e90c21535 100644
--- a/htdocs/langs/en_US/products.lang
+++ b/htdocs/langs/en_US/products.lang
@@ -303,6 +303,10 @@ PossibleValues=Possible values
 GoOnMenuToCreateVairants=Go on menu %s - %s to prepare attribute variants (like colors, size, ...)
 UseProductFournDesc=Add a feature to define the descriptions of products defined by the vendors in addition to descriptions for customers
 ProductSupplierDescription=Vendor description for the product
+UseProductSupplierPackaging=Use packaging on supplier prices (recalculate quantities according to packaging set on supplier price when adding/updating line in supplier documents)
+PackagingForThisProduct=Packaging
+QtyRecalculatedWithPackaging=The quantity of the line were recalculated according to supplier packaging
+
 #Attributes
 VariantAttributes=Variant attributes
 ProductAttributes=Variant attributes for products
@@ -347,4 +351,4 @@ ErrorDestinationProductNotFound=Destination product not found
 ErrorProductCombinationNotFound=Product variant not found
 ActionAvailableOnVariantProductOnly=Action only available on the variant of product
 ProductsPricePerCustomer=Product prices per customers
-ProductSupplierExtraFields=Additional Attributes (Supplier Prices)
\ No newline at end of file
+ProductSupplierExtraFields=Additional Attributes (Supplier Prices)
diff --git a/htdocs/product/admin/product.php b/htdocs/product/admin/product.php
index deafff12cfe..34d907ca62a 100644
--- a/htdocs/product/admin/product.php
+++ b/htdocs/product/admin/product.php
@@ -156,6 +156,18 @@ if ($action == 'other')
 	        $resql_new = $db->query($sql_new);
 	    }
 	}
+
+	$value = GETPOST('activate_useProdSupplierPackaging', 'alpha');
+	$res = dolibarr_set_const($db, "PRODUCT_USE_SUPPLIER_PACKAGING", $value,'chaine',0,'',$conf->entity);
+	if ($value) {
+		$sql_test = "SELECT count(packaging) as cpt FROM ".MAIN_DB_PREFIX."product_fournisseur_price WHERE 1";
+		$resql = $db->query($sql_test);
+		if (!$resql && $db->lasterrno == 'DB_ERROR_NOSUCHFIELD') // if the field does not exist, we create it
+		{
+			$sql_new = "ALTER TABLE ".MAIN_DB_PREFIX."product_fournisseur_price ADD COLUMN packaging double(24,8) DEFAULT 1";
+			$resql_new = $db->query($sql_new);
+		}
+	}
 }
 
 if ($action == 'specimen') // For products
@@ -676,6 +688,13 @@ if (! empty($conf->fournisseur->enabled))
     print $form->selectyesno("activate_useProdFournDesc", (! empty($conf->global->PRODUIT_FOURN_TEXTS)?$conf->global->PRODUIT_FOURN_TEXTS:0), 1);
     print '</td>';
     print '</tr>';
+
+	print '<tr class="oddeven">';
+	print '<td>'.$langs->trans("UseProductSupplierPackaging").'</td>';
+	print '<td width="60" align="right">';
+	print $form->selectyesno("activate_useProdSupplierPackaging", (! empty($conf->global->PRODUCT_USE_SUPPLIER_PACKAGING)?$conf->global->PRODUCT_USE_SUPPLIER_PACKAGING:0), 1);
+	print '</td>';
+	print '</tr>';
 }
 
 
diff --git a/htdocs/product/class/product.class.php b/htdocs/product/class/product.class.php
index e99d4e46420..a1df94edee1 100644
--- a/htdocs/product/class/product.class.php
+++ b/htdocs/product/class/product.class.php
@@ -1730,6 +1730,7 @@ class Product extends CommonObject
         $sql .= " pfp.fk_product, pfp.ref_fourn, pfp.desc_fourn, pfp.fk_soc, pfp.tva_tx, pfp.fk_supplier_price_expression";
         $sql .= " ,pfp.default_vat_code";
         $sql .= " ,pfp.multicurrency_price, pfp.multicurrency_unitprice, pfp.multicurrency_tx, pfp.fk_multicurrency, pfp.multicurrency_code";
+		if (!empty($conf->global->PRODUCT_USE_SUPPLIER_PACKAGING)) $sql.= ", pfp.packaging";
         $sql .= " FROM ".MAIN_DB_PREFIX."product_fournisseur_price as pfp";
         $sql .= " WHERE pfp.rowid = ".$prodfournprice;
         if ($qty > 0) { $sql .= " AND pfp.quantity <= ".$qty;
@@ -1772,6 +1773,7 @@ class Product extends CommonObject
                 $this->fourn_multicurrency_tx          = $obj->multicurrency_tx;
                 $this->fourn_multicurrency_id          = $obj->fk_multicurrency;
                 $this->fourn_multicurrency_code        = $obj->multicurrency_code;
+				if (!empty($conf->global->PRODUCT_USE_SUPPLIER_PACKAGING)) $this->packaging = $obj->packaging;
                 $result = $obj->fk_product;
                 return $result;
             }
@@ -1782,6 +1784,7 @@ class Product extends CommonObject
                 $sql .= " pfp.fk_product, pfp.ref_fourn as ref_supplier, pfp.desc_fourn as desc_supplier, pfp.tva_tx, pfp.fk_supplier_price_expression";
                 $sql .= " ,pfp.default_vat_code";
                 $sql .= " ,pfp.multicurrency_price, pfp.multicurrency_unitprice, pfp.multicurrency_tx, pfp.fk_multicurrency, pfp.multicurrency_code";
+				if (!empty($conf->global->PRODUCT_USE_SUPPLIER_PACKAGING)) $sql.= ", pfp.packaging";
                 $sql .= " FROM ".MAIN_DB_PREFIX."product_fournisseur_price as pfp";
                 $sql .= " WHERE pfp.fk_product = ".$product_id;
                 if ($fourn_ref != 'none') { $sql .= " AND pfp.ref_fourn = '".$fourn_ref."'";
@@ -1830,7 +1833,8 @@ class Product extends CommonObject
                         $this->fourn_multicurrency_tx          = $obj->multicurrency_tx;
                         $this->fourn_multicurrency_id          = $obj->fk_multicurrency;
                         $this->fourn_multicurrency_code        = $obj->multicurrency_code;
-                        $result = $obj->fk_product;
+						if (!empty($conf->global->PRODUCT_USE_SUPPLIER_PACKAGING)) $this->packaging = $obj->packaging;
+						$result = $obj->fk_product;
                         return $result;
                     }
                     else
@@ -3669,7 +3673,8 @@ class Product extends CommonObject
                 $sql.= ", quantity";
                 $sql.= ", fk_user";
                 $sql.= ", tva_tx";
-                $sql.= ") VALUES (";
+				if (!empty($conf->global->PRODUCT_USE_SUPPLIER_PACKAGING)) $sql.= ", packaging";
+				$sql.= ") VALUES (";
                 $sql.= "'".$this->db->idate($now)."'";
                 $sql.= ", ".$conf->entity;
                 $sql.= ", ".$this->id;
@@ -3678,6 +3683,7 @@ class Product extends CommonObject
                 $sql.= ", ".$quantity;
                 $sql.= ", ".$user->id;
                 $sql.= ", 0";
+				if (!empty($conf->global->PRODUCT_USE_SUPPLIER_PACKAGING)) $sql.= ", ".(!empty($this->packaging) ? $this->packaging : 1);
                 $sql.= ")";
 
                 if ($this->db->query($sql)) {
diff --git a/htdocs/product/fournisseurs.php b/htdocs/product/fournisseurs.php
index b419185d84e..bb32efba7e5 100644
--- a/htdocs/product/fournisseurs.php
+++ b/htdocs/product/fournisseurs.php
@@ -170,6 +170,7 @@ if (empty($reshook))
 		$supplier_description = GETPOST('supplier_description', 'alpha');
         $barcode = GETPOST('barcode', 'alpha');
         $fk_barcode_type = GETPOST('fk_barcode_type', 'int');
+		$packaging = GETPOST('packaging', 'int');
 
 		if ($tva_tx == '')
 		{
@@ -232,6 +233,12 @@ if (empty($reshook))
             }
         }
 
+		if (empty($packaging)) $packaging = 1;
+
+		if ($packaging < $quantity) $packaging = $quantity;
+
+		$object->packaging = $packaging;
+
 		if (!$error)
 		{
 			$db->begin();
@@ -765,6 +772,15 @@ SCRIPT;
     				print '</tr>';
 				}
 
+				// Product packaging
+				if (!empty($conf->global->PRODUCT_USE_SUPPLIER_PACKAGING))
+				{
+					print '<tr>';
+					print '<td>'.$langs->trans('PackagingForThisProduct').'</td>';
+					print '<td><input class="flat" name="packaging" size="4" value="'.($rowid ? price2num($object->packaging) : 1).'"></td>';
+					print '</tr>';
+				}
+
 				$extrafields->fetch_name_optionals_label("product_fournisseur_price");
 				$extralabels = $extrafields->attributes["product_fournisseur_price"]['label'];
 				// Extrafields
@@ -872,6 +888,7 @@ SCRIPT;
                     print_liste_field_titre("BarcodeValue", $_SERVER["PHP_SELF"], "pfp.barcode", "", $param, '', $sortfield, $sortorder, 'center ');
                     print_liste_field_titre("BarcodeType", $_SERVER["PHP_SELF"], "pfp.fk_barcode_type", "", $param, '', $sortfield, $sortorder, 'center ');
                 }
+				if (!empty($conf->global->PRODUCT_USE_SUPPLIER_PACKAGING)) print_liste_field_titre("PackagingForThisProduct",$_SERVER["PHP_SELF"],"pfp.packaging","",$param,'align="center"',$sortfield,$sortorder);
 				print_liste_field_titre("DateModification", $_SERVER["PHP_SELF"], "pfp.tms", "", $param, '', $sortfield, $sortorder, 'right ');
 
 				// fetch optionals attributes and labels
@@ -1002,6 +1019,14 @@ SCRIPT;
                             print '</td>';
 						}
 
+						// Packaging
+						if (!empty($conf->global->PRODUCT_USE_SUPPLIER_PACKAGING))
+						{
+							print '<td align="center">';
+							print price2num($productfourn->packaging);
+							print '</td>';
+						}
+
 						// Date
 						print '<td align="right">';
 						print dol_print_date(($productfourn->fourn_date_modification ? $productfourn->fourn_date_modification : $productfourn->date_modification), "dayhour");