diff --git a/htdocs/takepos/invoice.php b/htdocs/takepos/invoice.php
index accc4befe82..1f3d4a22563 100644
--- a/htdocs/takepos/invoice.php
+++ b/htdocs/takepos/invoice.php
@@ -144,38 +144,39 @@ if ($action == 'valid' && $user->rights->facture->creer)
 
 		$constantforkey = 'CASHDESK_ID_WAREHOUSE'.$_SESSION["takeposterminal"];
 		dol_syslog("Validate invoice with stock change into warehouse defined into constant ".$constantforkey." = ".$conf->global->$constantforkey);
-		$invoice->validate($user, '', $conf->global->$constantforkey);
+		$res = $invoice->validate($user, '', $conf->global->$constantforkey);
 
 		$conf->global->STOCK_CALCULATE_ON_BILL = $savconst;
 	}
 	else
 	{
-	    $invoice->validate($user);
+	    $res = $invoice->validate($user);
 	}
 
 	// Add the payment
-	$payment=new Paiement($db);
-	$payment->datepaye = $now;
-	$payment->fk_account = $bankaccount;
-	$payment->amounts[$invoice->id] = $amountofpayment;
+    if ($res > 0) {
+		$payment = new Paiement($db);
+		$payment->datepaye = $now;
+		$payment->fk_account = $bankaccount;
+		$payment->amounts[$invoice->id] = $amountofpayment;
 
-	$payment->paiementid=$paiementid;
-	$payment->num_payment=$invoice->ref;
+		$payment->paiementid = $paiementid;
+		$payment->num_payment = $invoice->ref;
 
-    $payment->create($user);
-	$payment->addPaymentToBank($user, 'payment', '(CustomerInvoicePayment)', $bankaccount, '', '');
+		$payment->create($user);
+		$payment->addPaymentToBank($user, 'payment', '(CustomerInvoicePayment)', $bankaccount, '', '');
 
-	$remaintopay = $invoice->getRemainToPay();
-	if ($remaintopay == 0)
-	{
-	    dol_syslog("Invoice is paid, so we set it to pay");
-	    $result = $invoice->set_paid($user);
-	    if ($result > 0) $invoice->paye = 1;
-	}
-	else
-	{
-	    dol_syslog("Invoice is not paid, remain to pay = ".$remaintopay);
-	}
+		$remaintopay = $invoice->getRemainToPay();
+		if ($remaintopay == 0) {
+			dol_syslog("Invoice is paid, so we set it to pay");
+			$result = $invoice->set_paid($user);
+			if ($result > 0) $invoice->paye = 1;
+		} else {
+			dol_syslog("Invoice is not paid, remain to pay = " . $remaintopay);
+		}
+	} else {
+		dol_htmloutput_errors($invoice->error, $invoice->errors, 1);
+    }
 }
 
 if ($action == 'history')
diff --git a/htdocs/takepos/pay.php b/htdocs/takepos/pay.php
index 83f4aefb5f5..9fd19b7378f 100644
--- a/htdocs/takepos/pay.php
+++ b/htdocs/takepos/pay.php
@@ -190,7 +190,7 @@ else print "var received=0;";
 </div>
 <?php } ?>
 <div style="width:40%; background-color:#333333; border-radius:8px; margin-bottom: 4px;">
-<center><span style='font-family: verdana,arial,helvetica; font-size: 200%;'><font color="white"><?php echo $langs->trans("Received"); ?>: </font><span class="change1 colorred"><?php echo price(0) ?></span><input type="hidden" id="change1" class="change1" value="0"></font></center>
+    <center><span style='font-family: verdana,arial,helvetica; font-size: 200%;'><font color="white"><?php echo $langs->trans("Received"); ?>: </font><span class="change1 colorred"><?php echo price(0) ?></span><input type="hidden" id="change1" class="change1" value="0"></font></span></center>
 </div>
 <div style="width:40%; background-color:#333333; border-radius:8px; margin-bottom: 4px;">
 <center><span style='font-family: verdana,arial,helvetica; font-size: 200%;'><font color="white"><?php echo $langs->trans("Change"); ?>: </font><span class="change2 colorwhite"><?php echo price(0) ?></span><input type="hidden" id="change2" class="change2" value="0"></font></span></center>
@@ -225,7 +225,7 @@ $numpad=$conf->global->TAKEPOS_NUMPAD;
     if ($paycode == 'CB')  $paycode = 'card';
     if ($paycode == 'CHQ') $paycode = 'cheque';
 ?>
-<button type="button" class="calcbutton2" onclick="Validate('<?php echo $langs->trans($paycode); ?>');"><?php echo $langs->trans($paiements[0]->label); ?></button>
+<button type="button" class="calcbutton2" onclick="Validate('<?php echo $langs->trans($paycode); ?>');"><?php echo $langs->trans("PaymentTypeShort".$paiements[0]->code); ?></button>
 <?php } else { ?>
 <button type="button" class="calcbutton2"><?php echo $langs->trans("NoPaimementModesDefined");?></button>
 <?php } ?>
@@ -238,7 +238,7 @@ $numpad=$conf->global->TAKEPOS_NUMPAD;
     if ($paycode == 'CB')  $paycode = 'card';
     if ($paycode == 'CHQ') $paycode = 'cheque';
 ?>
-<button type="button" class="calcbutton2" onclick="Validate('<?php echo $langs->trans($paycode); ?>');"><?php echo $langs->trans($paiements[1]->label); ?></button>
+<button type="button" class="calcbutton2" onclick="Validate('<?php echo $langs->trans($paycode); ?>');"><?php echo $langs->trans("PaymentTypeShort".$paiements[1]->code); ?></button>
 <?php } else {
 $button = array_pop($action_buttons);
 ?>
@@ -253,7 +253,7 @@ $button = array_pop($action_buttons);
     if ($paycode == 'CB')  $paycode = 'card';
     if ($paycode == 'CHQ') $paycode = 'cheque';
 ?>
-<button type="button" class="calcbutton2" onclick="Validate('<?php echo $langs->trans($paycode); ?>');"><?php echo $langs->trans($paiements[2]->label); ?></button>
+<button type="button" class="calcbutton2" onclick="Validate('<?php echo $langs->trans($paycode); ?>');"><?php echo $langs->trans("PaymentTypeShort".$paiements[2]->code); ?></button>
 <?php } else { ?>
 <?php
 $button = array_pop($action_buttons);
@@ -267,7 +267,7 @@ $button = array_pop($action_buttons);
 $i=3;
 while($i < count($paiements)){
 ?>
-<button type="button" class="calcbutton2" onclick="Validate('<?php echo $langs->trans($paiements[$i]->code); ?>');"><?php echo $langs->trans($paiements[$i]->label); ?></button>
+<button type="button" class="calcbutton2" onclick="Validate('<?php echo $langs->trans($paiements[$i]->code); ?>');"><?php echo $langs->trans("PaymentTypeShort".$paiements[$i]->code); ?></button>
 <?php
 	$i=$i+1;
 }