The Supplier Identifier differs for French and non-French Suppliers.

French suppliers

For a French supplier who is sending Documents to Chorus Pro via PEPPOL, you must use the SIRET number. The @aschemeID attribute must be 0009.

Non-French suppliers

For a non-French supplier, the Seller Identifier can be a Global Location Number (GLN). You must specify 0088 in the @schemeID attribute.

Elements

Name (Technical Name)	Cardinality	Description
Supplier Identifier (`/Invoice/AccountingSupplierParty/Party/PartyIdentification/ID`)	1..1	The supplier's identifier.
Supplier Scheme Identifier (`/Invoice/AccountingSupplierParty/Party/PartyIdentification/ID @schemeID`)	1..1	The scheme that the supplier's ID belongs to.

Restrictions

For French Suppliers, you need to ensure the following:

You must include the SIRET number in the Seller Electronic Address element.
You must specify 0009 in the @schemeID attribute of the Seller Electronic Address Identification Scheme Identifier element.

For non-French Suppliers, you need to ensure the following:

You must specify the GLN in the Seller Electronic Address element.
You must specify the 0088 in the @schemeID attribute of the Seller Electronic Address Identification Scheme Identifier element.

Examples

French supplier

<Invoice>
    <!-- code omitted for clarity -->
    <cac:AccountingSupplierParty>
        <cac:Party>
            <!-- Peppol ID: combination of schemeID and unique party ID -->
            <cac:PartyIdentification>
                <cbc:ID schemeID="0009">7300010000001</cbc:ID>
            </cac:PartyIdentification>
            <!-- code omitted for clarity -->
        <cac:Party>
        <!-- code omitted for clarity -->
    </cac:AccountingSupplierParty>
    <!-- code omitted for clarity -->
</Invoice>

Non-French supplier

<Invoice>
    <!-- code omitted for clarity -->
    <cac:AccountingSupplierParty>
        <cac:Party>
            <!-- Peppol ID: combination of schemeID and unique party ID -->
            <cac:PartyIdentification>
                <cbc:ID schemeID="0088">1234567891234</cbc:ID>
            </cac:PartyIdentification>
            <!-- code omitted for clarity -->
        <cac:Party>
        <!-- code omitted for clarity -->
    </cac:AccountingSupplierParty>
    <!-- code omitted for clarity -->
</Invoice>