> 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/sales/416-orders-delete-line-1.md).

# 519 - Payments Screen

519 - Payments Screen

| Event               | Extension action set  | Description                                                   |
| ------------------- | --------------------- | ------------------------------------------------------------- |
| [Before ](#before)  | EXT\_0519\_1\_Before  | Will be executed before MSS opens the default payments screen |
| [Replace](#replace) | EXT\_0519\_3\_Replace | Will be executed to replace MSS default payments screen       |
| [After](#after)     | EXT\_0519\_3\_After   | Will be executed after MSS opens the default payments screen  |

### 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; 
* inDocumentTotal - Document total value;

### 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; 
* inDocumentTotal - Document total value;

Output Parameters

* outCanSave – Return code: 1 – Continue the process / 0 – Cancel;

### 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; 
* inDocumentTotal - Document total value;