<xs:simpleType name="dateTypeTermsBasis">
    <xs:restriction base="xs:string">
        <xs:enumeration value="BillOfLadingDate" />
        <xs:enumeration value="DefferedOrInstallmentDate" />
        <xs:enumeration value="DeliveryDate" />
        <xs:enumeration value="DespatchDate" />
        <xs:enumeration value="EndOfDeliveryMonth" />
        <xs:enumeration value="EndOfDespatchMonth" />
        <xs:enumeration value="EndOfInvoiceMonth" />
        <xs:enumeration value="EndOfMonth" />
        <xs:enumeration value="EstimatedTimeOfArrival" />
        <xs:enumeration value="EstimatedTimeOfDeparture" />
        <xs:enumeration value="ExtendedDate" />
        <xs:enumeration value="FixedDate" />
        <xs:enumeration value="FollowingMonthDate" />
        <xs:enumeration value="InstantDate" />
        <xs:enumeration value="InvoiceDate" />
        <xs:enumeration value="InvoiceReceiptDate" />
        <xs:enumeration value="InvoiceTransmissionDate" />
        <xs:enumeration value="LetterOfCreditExpirationDate" />
        <xs:enumeration value="NnDaysAfterEndOfMonthDate" />
        <xs:enumeration value="OrderConfirmationDate" />
        <xs:enumeration value="ProxDate" />
        <xs:enumeration value="PurchaseOrderDate" />
        <xs:enumeration value="ReceivedDate" />
        <xs:enumeration value="ShipDate" />
    </xs:restriction>
</xs:simpleType>

• dateTypeTermsBasis
• pn:TermsBasisDateType