# EXT\_Document\_Cancel​

Function to ask MSS to cancel a document.

*Input parameters*:

* inDocumentExercise – Exercise of the document;
* inDocumentType – Type of the document;
* inDocumentSeries – Series of the document;
* inDocumentNumber – Number of the document;
* inCancelCode – If not empty MSS will cancel the document with this motive code, otherwise will open MSS cancel motive selection window;

*Output parameters*:

* outResultCode – Return code: 0 – Done / < 0 User canceled selection or error occurred;


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://doc.sysdevmobile.com/mss-extensibility/mss-5.1/functions-kalipso-to-mss/document/ext_document_cancel.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.