X-Git-Url: https://delta.frontaccounting.com/gitweb/?a=blobdiff_plain;f=sales%2Fcustomer_invoice.php;h=4b40b81de6b59bfeb5743d78548a320de8341f63;hb=deb258224a97804610393ef563d45b5af5c5243a;hp=ded481faf5e56747b229d3d00f7bbd3aab45baa4;hpb=6183e9450dcd7e4c747889c10903f6ff1b0add33;p=fa-stable.git

diff --git a/sales/customer_invoice.php b/sales/customer_invoice.php
index ded481fa..4b40b81d 100644
--- a/sales/customer_invoice.php
+++ b/sales/customer_invoice.php
@@ -114,6 +114,12 @@ if ( (isset($_GET['DeliveryNumber']) && ($_GET['DeliveryNumber'] > 0) )
 
 } elseif (isset($_GET['ModifyInvoice']) && $_GET['ModifyInvoice'] > 0) {
 
+	if ( get_parent_trans(10, $_GET['ModifyInvoice']) == 0) { // 1.xx compatibility hack
+		echo"<center><br><b>" . _("There in no delivery notes for this invoice.<br>
+		Most likely this invoice was created in Front Accounting version prior to 2.0
+		and therefore can not be modified.") . "</b></center>";
+		display_footer_exit();
+	}
 	processing_start();
 	$_SESSION['Items'] = new Cart(10, $_GET['ModifyInvoice']);