invoice.git

@@ -19,6 +19,7 @@ from drafthorse.models.accounting import ApplicableTradeTax

 from drafthorse.models.tradelines import LineItem

 from .InvoiceObjects import InvoiceTable, InvoiceText, RECHNUNG, GUTSCHRIFT, KORREKTUR, \

     VAT_REGULAR, VAT_KLEINUNTERNEHMER, VAT_INNERGEM, PAYMENT_UEBERWEISUNG, PAYMENT_LASTSCHRIFT, UNITS

+from drafthorse.models.accounting import TradeAllowanceCharge

 from drafthorse.models.party import TaxRegistration, URIUniversalCommunication

 from drafthorse.models.payment import PaymentTerms

 from drafthorse.models.note import IncludedNote

@@ -220,6 +221,14 @@ def InvoiceToXML(invoice):

                 li.settlement.trade_tax.rate_applicable_percent = Decimal(f"{el['vat'] * 100:.2f}")

                 nettopreis = round(el['net_price'], 2)

+                if nettopreis < 0:

+                    li.agreement.net.amount = Decimal('0.00')

+                    allowance = TradeAllowanceCharge()

+                    allowance.indicator = False

+                    allowance.actual_amount = round(abs(nettopreis * el['count']), 2)

+                    allowance.reason_code = '104' # Code für "Standard discount"

+                    li.settlement.allowance_charge.add(allowance)

+                else:

                     li.agreement.net.amount = nettopreis

                 nettosumme = round(el['net_price'] * el['count'], 2)