> 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/menu-button-kalipso/additional-main-menu-popup.md).

# Additional main menu popup

Additional main menu popup

Extension action set = EXT\_BTN\_MNU

*Input Parameters*

* inFunctionCode – Code of the function;