---
title: "Acknowledgement V3.2 · DocumentReference"
canonical: "https://knowledge-hub.onetrail.com/space/docs/725581872/Acknowledgement%20V3.2%20%C2%B7%20DocumentReference"
format: markdown
---
**Element** in namespace `http://www.onetrail.net` · part of [Acknowledgement V3.2](https://onetrail.atlassian.net/wiki/spaces/docs/pages/718701226)

## Diagram

![DocumentReference diagram](media://cea67ffb-979d-4df5-bc54-dc32274fc466)

## Elements

| # | Element | Type | Occurs | Description |
| --- | --- | --- | --- | --- |
| 1 | **DateTimeStamp** [required] | `xs:string` | 1..1 |  |
| 2 | **GlobalDocumentReferenceTypeCode** [required] | `xs:string`  
`Purchase Order` `Sales Order` | 1..1 |  |
| 3 | **ProprietaryDocumentIdentifier** [required] | `xs:string` | 1..1 |  |

## Used by

- [OTReceiptAcknowledgment](https://onetrail.atlassian.net/wiki/spaces/docs/pages/726794272) / **DocumentReference**

<details>
<summary>XSD source</summary>

```xml
<xs:element name="DocumentReference">
        <xs:complexType>
            <xs:sequence>
                <xs:element ref="DateTimeStamp"/>
                <xs:element ref="GlobalDocumentReferenceTypeCode"/>
                <xs:element ref="ProprietaryDocumentIdentifier"/>
            </xs:sequence>
        </xs:complexType>
    </xs:element>

```
</details>