---
title: Updating Inventory Records: Invoicing
slug: portal-sub/updating-inventory-records-invoicing
docTags: 
createdAt: 2026-03-04T12:03:15.328Z
---

Inventory records can be also updated by creating an invoice for the stock item that is linked to a billable service (see[ Creating a Service Related to the Stock Item](https://intrahealth.freshdesk.com/solution/articles/6000226290-creating-a-service-related-to-the-stock-item)):

- To open the **Invoice** window, select **Financial/Invoice** on the main menu or
- Click on the **Invoice **icon on the main toolbar

![](https://api.qa.archbee.co/api/optimize/zICxj0dnLereb6UUrBA3-/NrhccvBX7u2ZcopBmgQwc_wgwh1neewdbmi5jslkr9yrzcvukhu9qiiw.png)

:::::WorkflowBlock
:::WorkflowBlockItem
Click in the Code column and enter the relevant service code; this will populate the rest of fields in this line
:::

:::WorkflowBlockItem
Ensure that Stock Location is correct or select the proper one from the pull down list
:::

::::WorkflowBlockItem
Select the proper batch information under Batch/Serial column

```javascript
Note: If you don’t see Stock Location and Batch/Serial columns in your invoice, change your preferences under Organization/Preferences/Financial:
```

-

:::CodeblockTabs{indent="2"}
```javascript
Check off the Stock Location and Batch/Serial checkboxes.
    
```
:::

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::::

:::WorkflowBlockItem
Select a payment method to complete invoicing action
:::
:::::

```javascript
Note: Reversing the Payment will update Inventory stock levels.
```