> 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/documents/1000-documents-documents-module.md).

# 1000 - Documents Module

MSS 5.1 - Extensibility - Functions MSS to Kalipso - Documents - 1000 - Documents Module

1000 - Documents Module

<table data-header-hidden><thead><tr><th width="159.33333333333331">Event</th><th width="243">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_1000_1_Before</td><td>Will be executed before MSS opens the Documents module;</td></tr><tr><td><a href="#replace">Replace</a></td><td>EXT_1000_2_Replace</td><td>Will replace MSS Documents module;</td></tr><tr><td><a href="#after">After</a></td><td>EXT_1000_3_After</td><td>Will be executed after closing the Documents module;</td></tr></tbody></table>

### Before

*Input Parameters*

* inCustomerCode – Customer code to select automatically;

### Replace

*Input Parameters*

* inCustomerCode – Customer code to select automatically;

*Output Parameters*

* outOpenMSSModule – Return code: 1 – Open MSS module / 0 – Don’t open MSS module;

### After

*Input Parameters*

* inCustomerCode – Customer code to select automatically;
