X-Git-Url: https://delta.frontaccounting.com/gitweb/?a=blobdiff_plain;f=sales%2Fcreate_recurrent_invoices.php;h=15b71d8ec840ecf0552caa11466a99aec9046f7c;hb=a1c1f11e18aa72599123c36521a54a21a2c3d0bc;hp=fc4312c603e0fa56ddc66ee35bd2c8483abac24f;hpb=8b8b7b7bf582261ad886aa0ef0d521576635c2c8;p=fa-stable.git

diff --git a/sales/create_recurrent_invoices.php b/sales/create_recurrent_invoices.php
index fc4312c6..15b71d8e 100644
--- a/sales/create_recurrent_invoices.php
+++ b/sales/create_recurrent_invoices.php
@@ -50,6 +50,11 @@ function create_recurrent_invoices($customer_id, $branch_id, $order_no, $tmpl_no
 	$cart->trans_type = ST_SALESINVOICE;
 	$cart->reference = $Refs->get_next($cart->trans_type);
 	$invno = $cart->write(1);
+	if ($invno == -1)
+	{
+		display_error(_("The entered reference is already in use."));
+		display_footer_exit();
+	}		
 	update_last_sent_recurrent_invoice($tmpl_no, $to);
 	return $invno;
 }