# 1900 - Stocks Module

1900 - Stocks Module

| Event               | Extension action set  | Description                                          |
| ------------------- | --------------------- | ---------------------------------------------------- |
| [Before ](#before)  | EXT\_1900\_1\_Before  | Will be executed before MSS opens the Stocks module; |
| [Replace](#replace) | EXT\_1900\_2\_Replace | Will replace MSS Stocks module;                      |
| [After](#after)     | EXT\_1900\_3\_After   | Will be executed after closing the Stocks module;    |

### Before

*Input Parameters*

* inDocumentType – Document type to select automatically;

### Replace

*Input Parameters*

* inDocumentType – Document type to select automatically;

*Output Parameters*

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

### After

*Input Parameters*

* inDocumentType – Document type to select automatically;


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