X-Git-Url: http://wagnertech.de/git?a=blobdiff_plain;f=bin%2Fmozilla%2Fir.pl;h=77ad46b178c7e3ee38e756388b3ed91cf2a39e87;hb=6770b19ab3f0dc0d8b00f70d8aab74149354a181;hp=66e9b08a165404769a8698f2ff80ea9de78c4d18;hpb=f260a8cc8d1edc734c3816035f94c2658523c84b;p=kivitendo-erp.git

diff --git a/bin/mozilla/ir.pl b/bin/mozilla/ir.pl
index 66e9b08a1..77ad46b17 100644
--- a/bin/mozilla/ir.pl
+++ b/bin/mozilla/ir.pl
@@ -220,6 +220,15 @@ sub setup_ir_action_bar {
   my $form                    = $::form;
   my $change_never            = $::instance_conf->get_ir_changeable == 0;
   my $change_on_same_day_only = $::instance_conf->get_ir_changeable == 2 && ($form->current_date(\%::myconfig) ne $form->{gldate});
+  my $has_storno              = ($::form->{storno} && !$::form->{storno_id});
+  my $payments_balanced       = ($::form->{oldtotalpaid} == 0);
+
+  my $has_sepa_exports;
+
+  if ($form->{id}) {
+    my $invoice = SL::DB::Manager::PurchaseInvoice->find_by(id => $form->{id});
+    $has_sepa_exports = 1 if ($invoice->find_sepa_export_items()->[0]);
+  }
 
   for my $bar ($::request->layout->get('actionbar')) {
     $bar->add(
@@ -263,7 +272,10 @@ sub setup_ir_action_bar {
           submit   => [ '#form', { action => "storno" } ],
           checks   => [ 'kivi.validate_form' ],
           confirm  => t8('Do you really want to cancel this invoice?'),
-          disabled => !$form->{id} ? t8('This invoice has not been posted yet.') : undef,
+          disabled => !$form->{id}          ? t8('This invoice has not been posted yet.')
+                      : $has_sepa_exports   ? t8('This invoice has been linked with a sepa export, undo this first.')
+                      : !$payments_balanced ? t8('Cancelling is disallowed. Either undo or balance the current payments until the open amount matches the invoice amount')
+                      : undef,
         ],
         action => [ t8('Delete'),
           submit   => [ '#form', { action => "delete" } ],
@@ -273,6 +285,8 @@ sub setup_ir_action_bar {
                     : $form->{locked}          ? t8('The billing period has already been locked.')
                     : $change_never            ? t8('Changing invoices has been disabled in the configuration.')
                     : $change_on_same_day_only ? t8('Invoices can only be changed on the day they are posted.')
+                    : $has_sepa_exports        ? t8('This invoice has been linked with a sepa export, undo this first.')
+                    : $has_storno              ? t8('Can only delete the "Storno zu" part of the cancellation pair.')
                     :                            undef,
         ],
       ], # end of combobox "Storno"