Use the @schemeID attribute of the ID element to specify the ID of the scheme that a party or their legal representative belongs to.

Elements

Element	Description
`Invoice/AccountingSupplierParty/Party/PartyIdentification/ID @schemeID`	Supplier
`Invoice/AccountingSupplierParty/Party/PartyLegalEntity/ CompanyID/@schemeID`	Supplier's Tax Representative
`Invoice/AccountingCustomerParty/Party/PartyIdentification/ID @schemeID`	Buyer
`Invoice/AccountingSupplierParty/Party/PartyLegalEntity/CompanyID @schemeID`	Buyer's Tax Representative
`Invoice/PayeeParty/PartyIdentification/ID @schemeID`	Payment recipient (Payee)
`Invoice/PayeeParty/PartyLegalEntity/CompanyID @schemeID`	Payment recipient's (Payee's) Tax Representative

Restrictions

You must use a value from the ISO 6523 ICD here for the @schemeID attribute.

Example

<Invoice>
    <!-- code omitted for clarity -->
    <cac:AccountingSupplierParty>
        <cac:Party>
            <cac:PartyIdentification>
                <!-- 0088 = GLN -->
                <cbc:ID schemeID="0088">7300010000001</cbc:ID> 
            </cac:PartyIdentification>
        <cac:Party>
        <!-- code omitted for clarity -->
    </cac:AccountingSupplierParty>
    <!-- code omitted for clarity -->
</Invoice>