From 9c668ab9a0ab84634a7f6861939b9ee8ca427d3e Mon Sep 17 00:00:00 2001
From: =?utf8?q?Bernd=20Ble=C3=9Fmann?= <bernd@kivitendo-premium.de>
Date: Wed, 8 Dec 2021 16:37:25 +0100
Subject: [PATCH] Anzahlungs-Rg.: Workaround f. fxselprice/PTC beim Ermitteln
 der Steuern

---
 SL/IS.pm | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/SL/IS.pm b/SL/IS.pm
index 1b8534e65..edb5dd9ae 100644
--- a/SL/IS.pm
+++ b/SL/IS.pm
@@ -578,6 +578,10 @@ sub invoice_details {
   $form->{$_} = $form->format_amount($myconfig, $form->{$_}, 2) for @separate_totals;
 
   foreach my $invoice_for_advance_payment (@{$self->_get_invoices_for_advance_payment($form->{convert_from_ar_ids} || $form->{id})}) {
+    # Collect VAT of invoices for advance payment.
+    # Set sellprices to fxsellprices for items, because
+    # the PriceTaxCalculator sets fxsellprice from sellprice before calculating.
+    $_->sellprice($_->fxsellprice) for @{$invoice_for_advance_payment->items};
     my %pat       = $invoice_for_advance_payment->calculate_prices_and_taxes;
     my $taxamount = sum0 values %{ $pat{taxes_by_tax_id} };
 
-- 
2.20.1