Singapore (Peppol): Additional Supporting Documents

You can model Additional Supporting Documents for Singapore.

In Singaporean invoices, multiple supporting documents are allowed on the document level. It means, multiple AdditionalDocumentReference containing a reference to an attachment either as embedded as binary object or as URL.

Each Additional supporting document must contain a Supporting document reference.

Elements

Name (Path)	Cardinality	Description
Additional Supporting Documents (`Invoice/AdditionalDocumentReference`)	0..n	A group of business terms providing information about additional supporting documents substantiating the claims made in the Invoice.
Additional Supporting Document ID (`ID`)	1..1	An identifier for an object on which the invoice is based, given by the Seller.
Additional Supporting Document Description. (`DocumentDescription`)	0..1	A description of the supporting document.
Attachment (`Attachment`)	0..1	A group to provide the attachment details.
Attached Document (`Attachment/EmbeddedDocumentBinaryObject`)	0..1	An attached document embedded as a binary object or sent together with the invoice.
Attached Document Mime Type Code (`Attachment/EmbeddedDocumentBinaryObject/@mimeCode`)	1..1	A code identifying the file type.
Attached Document Filename (`Attachment/EmbeddedDocumentBinaryObject/@filename`)	1..1	A string identifying the filename.
External Reference (`Attachment/ExternalReference`)	0..1	A group to provide an external reference document.
External Document Location (`Attachment/ExternalReference/URI`)	0..1	The Uniform Resource Locator (URL) that identifies where the external document is located.

Restrictions

When an attachment is transmitted, the Attachment Mime Type provided. The following codes are allowed:

Attachment Mime Type	Description
`application/pdf`	PDF document
`image/png`	PNG image
`image/jpeg`	JPEG image
`text/csv`	CSV file
`application/xml`	XML file
`application/vnd.openxmlformats-officedocument.spreadsheetml.sheet`	Spreadsheet
`application/vnd.oasis.opendocument.spreadsheet`	Spreadsheet

Example


<ubl:Invoice>
    <!-- code omitted for clarity -->
    <cac:AdditionalDocumentReference>
        <cbc:ID>ID-doc1</cbc:ID>  
        <cbc:DocumentDescription>Usage breakdown</cbc:DocumentDescription>  
        <cac:Attachment>
            <cac:ExternalReference>
                <cbc:URI>http://www.salescompany.be/breakdown001.html</cbc:URI>  
            </cac:ExternalReference>
        </cac:Attachment>
    </cac:AdditionalDocumentReference>
    <cac:AdditionalDocumentReference>
        <cbc:ID>ID-doc2</cbc:ID> 
        <cbc:DocumentDescription>Usage summary</cbc:DocumentDescription>  
        <cac:Attachment>
            <cbc:EmbeddedDocumentBinaryObject filename="report.csv" mimeCode="text/csv">aHR0cHM6Ly90ZXN0LXZlZmEuZGlmaS5uby9wZXBwb2xiaXMvcG9hY2MvYmlsbGluZy8zLjAvYmlzLw==</cbc:EmbeddedDocumentBinaryObject>   
        </cac:Attachment>
    </cac:AdditionalDocumentReference>      
    <!-- code omitted for clarity -->
</ubl:Invoice>

Updated about 5 hours ago