> For the complete documentation index, see [llms.txt](https://doc.sysdevmobile.com/mss-extensibility/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://doc.sysdevmobile.com/mss-extensibility/mss-5.1/functions-mss-to-kalipso/deliveries/1623-deliveries-product-barcode.md).

# 1623 - Product Barcode

1623 - Product Barcode

{% hint style="info" %}
Action only available for V1 of the deliveries module
{% endhint %}

<table data-header-hidden><thead><tr><th width="167.33333333333331">Event</th><th width="207">Extension action set</th><th>Description</th></tr></thead><tbody><tr><td>Event</td><td>Extension action set</td><td>Description</td></tr><tr><td><a href="#before">Before </a></td><td>EXT_1623_1_Before</td><td>Will be executed before MSS opens the Barcode reader screen;</td></tr><tr><td><a href="#replace">Replace</a></td><td>EXT_1623_2_Replace</td><td>Will replace MSS Barcode reader screen;</td></tr><tr><td><a href="#after">After</a></td><td>EXT_1623_3_After</td><td>Will be executed after the user reads a Barcode;</td></tr></tbody></table>

### Before

*Input Parameters*

* inDocumentExercise – Exercise of the document;
* inDocumentType – Type of the document;
* inDocumentSeries – Series of the document;
* inDocumentNumber – Number of the document;
* inCustomerCode – Code of the selected customer;

### Replace

*Input Parameters*

* inDocumentExercise – Exercise of the document;
* inDocumentType – Type of the document;
* inDocumentSeries – Series of the document;
* inDocumentNumber – Number of the document;
* inCustomerCode – Code of the selected customer;

*Output Parameters*

* outResultCode – Return code: 1 – a Barcode was read / 0 – Cancel;
* outBarcode – Barcode that was read;

### After

*Input Parameters*

* inDocumentExercise – Exercise of the document;
* inDocumentType – Type of the document;
* inDocumentSeries – Series of the document;
* inDocumentNumber – Number of the document;
* inCustomerCode – Code of the selected customer;