horstoeko\zugferd\entities\extended\ram\TradeCurrencyExchangeType:
    properties:
        sourceCurrencyCode:
            -
                NotNull:
                    groups:
                        - xsd_rules
        targetCurrencyCode:
            -
                NotNull:
                    groups:
                        - xsd_rules
        conversionRate:
            -
                NotNull:
                    groups:
                        - xsd_rules
        conversionRateDateTime:
            -
                Valid: null
