<xs:attributeGroup name="CurrencyCodeGroup">
    <xs:annotation>
        <xs:documentation xml:lang="en">Provides a currency code to reflect the currency in which an amount may be expressed.</xs:documentation>
    </xs:annotation>
    <xs:attribute name="CurrencyCode" type="AlphaLength3" use="optional">
        <xs:annotation>
            <xs:documentation xml:lang="en">The code specifying a monetary unit. Use ISO 4217, three alpha code.</xs:documentation>
        </xs:annotation>
    </xs:attribute>
    <xs:attribute name="DecimalPlaces" type="xs:nonNegativeInteger" use="optional">
        <xs:annotation>
            <xs:documentation xml:lang="en">Indicates the number of decimal places for a particular currency. This is equivalent to the ISO 4217 standard "minor unit". Typically used when the amount provided includes the minor unit of currency without a decimal point (e.g., USD 8500 needs DecimalPlaces="2" to represent $85).</xs:documentation>
        </xs:annotation>
    </xs:attribute>
</xs:attributeGroup>