> 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/prospects/2600-prospects-prospects-module.md).

# 2600 - Prospects Module

2600 - Prospects Module

| Event               | Extension action set  | Description                                             |
| ------------------- | --------------------- | ------------------------------------------------------- |
| Before              | EXT\_2600\_1\_Before  | Will be executed before MSS opens the Prospects module; |
| [Replace](#replace) | EXT\_2600\_2\_Replace | Will replace MSS Prospects module;                      |
| After               | EXT\_2600\_3\_After   | Will be executed after closing the Prospects module;    |

### Replace

*Output Parameters*

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