diff --git a/htdocs/comm/propal/class/propal.class.php b/htdocs/comm/propal/class/propal.class.php
index 07bdd50e7a5..2f8723a7c8b 100644
--- a/htdocs/comm/propal/class/propal.class.php
+++ b/htdocs/comm/propal/class/propal.class.php
@@ -714,6 +714,7 @@ class Propal extends CommonObject
 				$result = $tmpproduct->fetch($fk_product);
 				if (abs($qty) < $tmpproduct->packaging) {
 					$qty = (float) $tmpproduct->packaging;
+					setEventMessages($langs->trans('QtyRecalculatedWithPackaging'), null, 'mesgs');
 				} else {
 					if (!empty($tmpproduct->packaging) && $qty > $tmpproduct->packaging) {
 						$coeff = intval(abs($qty) / $tmpproduct->packaging) + 1;
diff --git a/htdocs/commande/class/commande.class.php b/htdocs/commande/class/commande.class.php
index 0f3df74824f..05c18321cf7 100644
--- a/htdocs/commande/class/commande.class.php
+++ b/htdocs/commande/class/commande.class.php
@@ -1662,6 +1662,7 @@ class Commande extends CommonOrder
 				$result = $tmpproduct->fetch($fk_product);
 				if (abs($qty) < $tmpproduct->packaging) {
 					$qty = (float) $tmpproduct->packaging;
+					setEventMessages($langs->trans('QtyRecalculatedWithPackaging'), null, 'mesgs');
 				} else {
 					if (!empty($tmpproduct->packaging) && $qty > $tmpproduct->packaging) {
 						$coeff = intval(abs($qty) / $tmpproduct->packaging) + 1;
diff --git a/htdocs/compta/facture/class/facture.class.php b/htdocs/compta/facture/class/facture.class.php
index d11023de8a8..1524465bcca 100644
--- a/htdocs/compta/facture/class/facture.class.php
+++ b/htdocs/compta/facture/class/facture.class.php
@@ -4019,6 +4019,7 @@ class Facture extends CommonInvoice
 				$result = $tmpproduct->fetch($fk_product);
 				if (abs($qty) < $tmpproduct->packaging) {
 					$qty = (float) $tmpproduct->packaging;
+					setEventMessages($langs->trans('QtyRecalculatedWithPackaging'), null, 'mesgs');
 				} else {
 					if (!empty($tmpproduct->packaging) && $qty > $tmpproduct->packaging) {
 						$coeff = intval(abs($qty) / $tmpproduct->packaging) + 1;