> 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-5.0/mss-extension-functions-mss-kalipso/bank-deposits/900-bank-deposits-bank-deposits-module.md).

# 900 - (Bank Deposits) Bank Deposits Module

900 - (Bank Deposits) Bank Deposits Module

| Event   | Extension action set  | Description                                                 |
| ------- | --------------------- | ----------------------------------------------------------- |
| Before  | EXT\_0900\_1\_Before  | Will be executed before MSS opens the Bank Deposits module; |
| Replace | EXT\_0900\_2\_Replace | Will replace MSS Bank Deposits module;                      |
| After   | EXT\_0900\_3\_After   | Will be executed after closing the Bank Deposits module;    |

*Output Parameters (event replace):*

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