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')) {
$bar->add(
submit => [ '#form', { action => "storno" } ],
checks => [ 'kivi.validate_form' ],
confirm => t8('Do you really want to cancel this invoice?'),
- disabled => !$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" } ],
: $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"