---
title: Add / Change Document Reference Number
description: "Video Tutorial [YouTube video player](https://www.youtube.com/embed/j_s0Mk6p3as) - Click on ' Setting   ' ![](https://gallery-helpdesk.s3.ap-southeast-1.amazonaws.com/vanda/add-/-change-document-reference-number/f85cd7aa-3e60-4970-9c65-2fe2920108dd.png) - Under ' **administrative**' go to ' **Document Ref No.**** **' ![](https://gallery-helpdesk.s3.ap-southeast-1.amazonaws.com/vanda/add-/-change-document-reference-number/2616df87-525e-4eae-8d21-c3938a8b8d93.png) - To add click on  ' **+ Create**** ** ' ![](https://gallery-helpdesk.s3.ap-southeast-1.amazonaws.com/vanda/add-/-change-document-reference-number/3c88fc27-421c-4727-9c36-043c03dce92c.png) - To edit click on the edit icon** ** ![](https://gallery-helpdesk.s3.ap-southeast-1.amazonaws.com/vanda/add-/-change-document-reference-number/0fe4a16b-b823-40f6-b829-12a464abd9b3.png)…"
url: "https://www.medicare-asia.com/docs/setting/add-change-document-reference-number/"
updated: "2025-12-20"
category: "VandaClinic - Setting"
---

# Add / Change Document Reference Number

Video Tutorial

[YouTube video player](https://www.youtube.com/embed/j_s0Mk6p3as)

- Click on ' Setting   '

  ![](https://gallery-helpdesk.s3.ap-southeast-1.amazonaws.com/vanda/add-/-change-document-reference-number/f85cd7aa-3e60-4970-9c65-2fe2920108dd.png)

- Under ' **administrative**' go to ' **Document Ref No.**** **'

 ![](https://gallery-helpdesk.s3.ap-southeast-1.amazonaws.com/vanda/add-/-change-document-reference-number/2616df87-525e-4eae-8d21-c3938a8b8d93.png)

- To add click on  ' **+ Create**** ** '

 ![](https://gallery-helpdesk.s3.ap-southeast-1.amazonaws.com/vanda/add-/-change-document-reference-number/3c88fc27-421c-4727-9c36-043c03dce92c.png)

- To edit click on the edit icon** **

  ![](https://gallery-helpdesk.s3.ap-southeast-1.amazonaws.com/vanda/add-/-change-document-reference-number/0fe4a16b-b823-40f6-b829-12a464abd9b3.png)

- Edit doc ref type, prefix, default, sequence and length

  ![](https://gallery-helpdesk.s3.ap-southeast-1.amazonaws.com/vanda/add-/-change-document-reference-number/9e894bcc-8b78-4b5b-a162-61fe727be705.png)

- List of Document reference types

  ![](https://gallery-helpdesk.s3.ap-southeast-1.amazonaws.com/vanda/add-/-change-document-reference-number/bd1297fe-2fdf-40c6-a2fd-889fff9f1f79.png)

- Example of how document reference type effects invoice id

 **Prefix** starts the id, **Sequence**is the number where the id will start counting up from (in this case the next invoice id will be inv000139), **Length**is the maximum length of the id  ![](https://gallery-helpdesk.s3.ap-southeast-1.amazonaws.com/vanda/add-/-change-document-reference-number/47bbd9f9-0c47-45f2-a0df-768922f1ac31.png)