> For the complete documentation index, see [llms.txt](https://doc.sysdevmobile.com/kalipso5/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/kalipso5/developing/form/expressions/functions/functions-descriptions/keywords/ierrorcode.md).

# IERRORCODE

This Keyword returns a *\<string>*, the last internal error code returned by an Action.

{% hint style="warning" %}
Not all Actions return IERRORCODE.
{% endhint %}

{% hint style="success" %}
This Keyword is only meaningful to Sysdev, when you get an unexpected error and you contact Sysdev support, if you provide this value, it can help Sysdev to track the problem more easily.
{% endhint %}