> 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/503-cancel-document.md).

# 503 - Cancel Document

503 - Cancel Document

<table data-header-hidden><thead><tr><th>Event</th><th width="240.33333333333331">Extension action set</th><th>Description</th></tr></thead><tbody><tr><td>Event</td><td>Extension action set</td><td>Description</td></tr><tr><td><a href="#before">Before </a></td><td>EXT_0503_1_Before</td><td>Will be executed before MSS cancel the sale, can abort the process;</td></tr><tr><td><a href="#replace">Replace</a></td><td>EXT_0503_2_Replace</td><td>Replace MSS cancel document code, must return if the document was cancelled or not;</td></tr><tr><td>After</td><td>EXT_0503_3_After</td><td>Will be executed after the sale is cancelled;</td></tr></tbody></table>

### All events

*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;

### Before

*Output Parameters*

* outAbortProcess - Return code: TRUE – Abort the process / FALSE – Continue

### Replace

*Output Parameters*

* outDocumentCancelled - Return code: TRUE – Document was cancelled and MSS must continue / FALSE – Document was not cancelled and MSS must stop;