horstoeko\zugferd\entities\extended\ram\LineTradeAgreementType:
    properties:
        sellerOrderReferencedDocument:
            -
                Valid: null
        buyerOrderReferencedDocument:
            -
                Valid: null
        quotationReferencedDocument:
            -
                Valid: null
        contractReferencedDocument:
            -
                Valid: null
        additionalReferencedDocument:
            -
                Valid: null
        grossPriceProductTradePrice:
            -
                Valid: null
        netPriceProductTradePrice:
            -
                NotNull:
                    groups:
                        - xsd_rules
            -
                Valid: null
        ultimateCustomerOrderReferencedDocument:
            -
                Valid: null
