> 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-kalipso-to-mss/receipts.md).

# Receipts

| Extension                                                                                                            | Description                                                              |
| -------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------ |
| [EXT\_Receipts\_Cancel](/mss-extensibility/mss-5.1/functions-kalipso-to-mss/receipts/ext_receipts_cancel.md)         | Function to ask MSS to cancel a receipt.                                 |
| [EXT\_Receipts\_OpenModule](/mss-extensibility/mss-5.1/functions-kalipso-to-mss/receipts/ext_receipts_openmodule.md) | Function to ask MSS to open the Receipts screen to create a new receipt. |