> 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/513-sales-document-validations.md).

# 513 - Document validations

513 - Document validations

| Event               | Extension action set  | Description                                                                                                                                     |
| ------------------- | --------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------- |
| [Before ](#before)  | EXT\_0513\_1\_Before  | Will be executed before MSS starts the validations of the document after pressing Finalize document;                                            |
| [Replace](#replace) | EXT\_0513\_2\_Replace | Will be executed before MSS starts the validations of the document after pressing Finalize document with the possibility to cancel the process; |
| [After](#after)     | EXT\_0513\_3\_After   | Will be executed after all the document validations;                                                                                            |

### 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;

### 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;

*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;