The MyInvois platform allows for you to reference the following type of supporting documents:

Reference Number of Customs Form No.1, 9, and so on.
Reference Number of Customs Form No.2 (K2)
Free Trade Agreement (FTA) information

More general information about additional document references is provided in the VRBL: Additional Document References topic.

Elements

Use the following subelements of the AdditionalDocumentReference element to model this information:

Element Name (Path)	Cardinality	Description
Additional Supporting Documents (`/Invoice/AdditionalDocumentReference`)	0..n	A group of elements providing information about additional supporting documents substantiating the claims made in the invoice.
Supporting Document Reference (`/Invoice/AdditionalDocumentReference/ID`)	1..1	An identifier of the supporting document.
Document Type (`/Invoice/AdditionalDocumentReference/DocumentType`)	1..1	A code indicating the referenced document.
Document Description (`/Invoice/AdditionalDocumentReference/DocumentDescription`)	0..1	A free-text description of the referenced document.

Restrictions

Use one of the following sets of values for the different types of supporting document:

Supporting Document	`DocumentType`	`DocumentDescription`
Reference Number of Customs Form No.1, 9, and so on.	`VRBL:MY:CustomsImportForm`	`NA`
Reference Number of Customs Form No.2 (K2)	`VRBL:MY:K2`	`NA`
Free Trade Agreement (FTA) information	`VRBL:MY:FreeTradeAgreement`	Free text description (always provide `VRBL:MY:FTA` in `cbc:ID`

Examples

Customs Form

<Invoice>
    <!-- Code omitted for clarity -->
    <cac:AdditionalDocumentReference>
        <cbc:ID>E12345678912</cbc:ID>
        <cbc:DocumentType>VRBL:MY:CustomsImportForm</cbc:DocumentType>
    </cac:AdditionalDocumentReference>
    <!-- Code omitted for clarity -->

K2

<Invoice>
    <!-- Code omitted for clarity -->    
    <cac:AdditionalDocumentReference>
        <cbc:ID>E12345678912</cbc:ID>
        <cbc:DocumentType>VRBL:MY:K2</cbc:DocumentType>
    </cac:AdditionalDocumentReference>
    <!-- Code omitted for clarity -->
</Invoice>

Free Trade Agreement (FTA

<Invoice>
    <!-- Code omitted for clarity -->
    <cac:AdditionalDocumentReference>
        <cbc:ID>VRBL:MY:FTA</cbc:ID>
        <cbc:DocumentType>VRBL:MY:FreeTradeAgreement</cbc:DocumentType>
        <cbc:DocumentDescription>Sample Description</cbc:DocumentDescription>
    </cac:AdditionalDocumentReference>
    <!-- Code omitted for clarity -->
</Invoice>