horstoeko\zugferd\entities\en16931\ram\LineTradeAgreementType:
    properties:
        buyerOrderReferencedDocument:
            -
                Valid: null
        grossPriceProductTradePrice:
            -
                Valid: null
        netPriceProductTradePrice:
            -
                NotNull:
                    groups:
                        - xsd_rules
            -
                Valid: null
