diff --git a/htdocs/admin/supplier_order.php b/htdocs/admin/supplier_order.php
index 87d46ea10b0..4b39b2381f7 100644
--- a/htdocs/admin/supplier_order.php
+++ b/htdocs/admin/supplier_order.php
@@ -168,19 +168,11 @@ else if ($action == 'addcat')
 else if ($action == 'set_SUPPLIER_ORDER_OTHER')
 {
     $freetext = GETPOST('SUPPLIER_ORDER_FREE_TEXT');	// No alpha here, we want exact string
-	$doubleapproval = GETPOST('SUPPLIER_ORDER_DOUBLE_APPROVAL');
-	//$doubleapprovalgroup = GETPOST('SUPPLIER_ORDER_DOUBLE_APPROVAL_GROUP') > 0 ? GETPOST('SUPPLIER_ORDER_DOUBLE_APPROVAL_GROUP') : '';
+	$doubleapproval = GETPOST('SUPPLIER_ORDER_DOUBLE_APPROVAL','alpha');
+	$doubleapproval = price2num($doubleapproval );
 
     $res1 = dolibarr_set_const($db, "SUPPLIER_ORDER_FREE_TEXT",$freetext,'chaine',0,'',$conf->entity);
     $res2 = dolibarr_set_const($db, "SUPPLIER_ORDER_DOUBLE_APPROVAL",$doubleapproval,'chaine',0,'',$conf->entity);
-    /*if (isset($_POST["SUPPLIER_ORDER_DOUBLE_APPROVAL_GROUP"]))
-    {
-    	$res3 = dolibarr_set_const($db, "SUPPLIER_ORDER_DOUBLE_APPROVAL_GROUP",$doubleapprovalgroup,'chaine',0,'',$conf->entity);
-    }
-    else
-    {
-    	$res3=1;
-    }*/
 
     // TODO We add/delete permission here until permission can have a condition on a global var
     include_once DOL_DOCUMENT_ROOT.'/core/modules/modFournisseur.class.php';
@@ -486,18 +478,11 @@ if ($conf->global->MAIN_FEATURES_LEVEL > 0)
 	print $langs->trans("UseDoubleApproval").'<br>';
 	print $langs->trans("IfSetToYesDontForgetPermission");
 	print '</td><td>';
-	print $form->selectyesno('SUPPLIER_ORDER_DOUBLE_APPROVAL', $conf->global->SUPPLIER_ORDER_DOUBLE_APPROVAL, 1);
+	print '<input type="text" size="3" name="SUPPLIER_ORDER_DOUBLE_APPROVAL" value="'.$conf->global->SUPPLIER_ORDER_DOUBLE_APPROVAL.'">';
 	print '</td><td align="right">';
 	print '<input type="submit" class="button" value="'.$langs->trans("Modify").'">';
 	print "</td></tr>\n";
 	$var=!$var;
-	/*print '<tr '.$bc[$var].'><td>';
-	print $langs->trans("GroupOfUserForSecondApproval").'</td><td>';
-	print $form->select_dolgroups($conf->global->SUPPLIER_ORDER_DOUBLE_APPROVAL_GROUP,'SUPPLIER_ORDER_DOUBLE_APPROVAL_GROUP', 1);
-	print '</td><td align="right">';
-	print '<input type="submit" class="button" value="'.$langs->trans("Modify").'">';
-	print "</td></tr>\n";
-	$var=!$var;*/
 }
 
 print '<tr '.$bc[$var].'><td colspan="2">';
diff --git a/htdocs/fourn/class/fournisseur.commande.class.php b/htdocs/fourn/class/fournisseur.commande.class.php
index 6628aeb19d7..9bd341e357c 100644
--- a/htdocs/fourn/class/fournisseur.commande.class.php
+++ b/htdocs/fourn/class/fournisseur.commande.class.php
@@ -703,7 +703,10 @@ class CommandeFournisseur extends CommonOrder
 			{
 	            $sql.= " date_approve='".$this->db->idate($now)."',";
     	        $sql.= " fk_user_approve = ".$user->id;
-    	        if (! empty($conf->global->SUPPLIER_ORDER_DOUBLE_APPROVAL)) $movetoapprovestatus=false;
+    	        if (! empty($conf->global->SUPPLIER_ORDER_DOUBLE_APPROVAL) && $conf->global->MAIN_FEATURES_LEVEL > 0 && $this->total_ht >= $conf->global->SUPPLIER_ORDER_DOUBLE_APPROVAL)
+    	        {
+    	        	if (empty($this->user_approve_id2)) $movetoapprovestatus=false;		// second level approval not done
+    	        }
 			}
 			else	// request a second level approval
 			{
diff --git a/htdocs/fourn/commande/card.php b/htdocs/fourn/commande/card.php
index a348ad93396..9ca609c154c 100644
--- a/htdocs/fourn/commande/card.php
+++ b/htdocs/fourn/commande/card.php
@@ -2629,7 +2629,7 @@ elseif (! empty($object->id))
 				{
 					if ($user->rights->fournisseur->commande->approuver)
 					{
-						if (! empty($conf->global->SUPPLIER_ORDER_DOUBLE_APPROVAL) && ! empty($object->user_approve_id))
+						if (! empty($conf->global->SUPPLIER_ORDER_DOUBLE_APPROVAL) && $conf->global->MAIN_FEATURES_LEVEL > 0 && $object->total_ht >= $conf->global->SUPPLIER_ORDER_DOUBLE_APPROVAL && ! empty($object->user_approve_id))
 						{
 							print '<a class="butActionRefused" href="#" title="'.dol_escape_htmltag($langs->trans("FirstApprovalAlreadyDone")).'">'.$langs->trans("ApproveOrder").'</a>';
 						}
@@ -2645,23 +2645,26 @@ elseif (! empty($object->id))
 				}
 
 				// Second approval (if option SUPPLIER_ORDER_DOUBLE_APPROVAL is set)
-				if ($object->statut == 1)
+				if (! empty($conf->global->SUPPLIER_ORDER_DOUBLE_APPROVAL) && $conf->global->MAIN_FEATURES_LEVEL > 0 && $object->total_ht >= $conf->global->SUPPLIER_ORDER_DOUBLE_APPROVAL)
 				{
-					if ($user->rights->fournisseur->commande->approve2)
+					if ($object->statut == 1)
 					{
-						if (! empty($conf->global->SUPPLIER_ORDER_DOUBLE_APPROVAL) && ! empty($object->user_approve_id2))
+						if ($user->rights->fournisseur->commande->approve2)
 						{
-							print '<a class="butActionRefused" href="#" title="'.dol_escape_htmltag($langs->trans("SecondApprovalAlreadyDone")).'">'.$langs->trans("Approve2Order").'</a>';
+							if (! empty($object->user_approve_id2))
+							{
+								print '<a class="butActionRefused" href="#" title="'.dol_escape_htmltag($langs->trans("SecondApprovalAlreadyDone")).'">'.$langs->trans("Approve2Order").'</a>';
+							}
+							else
+							{
+								print '<a class="butAction"	href="'.$_SERVER["PHP_SELF"].'?id='.$object->id.'&amp;action=approve2">'.$langs->trans("Approve2Order").'</a>';
+							}
 						}
 						else
 						{
-							print '<a class="butAction"	href="'.$_SERVER["PHP_SELF"].'?id='.$object->id.'&amp;action=approve2">'.$langs->trans("Approve2Order").'</a>';
+							print '<a class="butActionRefused" href="#" title="'.dol_escape_htmltag($langs->trans("NotAllowed")).'">'.$langs->trans("Approve2Order").'</a>';
 						}
 					}
-					else
-					{
-						print '<a class="butActionRefused" href="#" title="'.dol_escape_htmltag($langs->trans("NotAllowed")).'">'.$langs->trans("Approve2Order").'</a>';
-					}
 				}
 
 				// Refuse
diff --git a/htdocs/langs/en_US/suppliers.lang b/htdocs/langs/en_US/suppliers.lang
index 39b3ee8c3d9..85b01c6c25a 100644
--- a/htdocs/langs/en_US/suppliers.lang
+++ b/htdocs/langs/en_US/suppliers.lang
@@ -43,4 +43,4 @@ ListOfSupplierOrders=List of supplier orders
 MenuOrdersSupplierToBill=Supplier orders to invoice
 NbDaysToDelivery=Delivery delay in days
 DescNbDaysToDelivery=The biggest deliver delay of the products from this order
-UseDoubleApproval=Use double approval (the second approval can be done by any user with the dedicated permission)
\ No newline at end of file
+UseDoubleApproval=Use double approval when amount (without tax) is higher than (The second approval can be done by any user with the dedicated permission. Set to 0 for no double approval)
\ No newline at end of file