> For the complete documentation index, see [llms.txt](https://docs.korewireless.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.korewireless.com/errors/83603.md).

# 83603

## Description <a href="#description" id="description"></a>

Requests for Usage Records grouping by "sim" can query a maximum time period of 31 days.

## Possible Causes <a href="#possible-causes" id="possible-causes"></a>

* This happens if you request Usage Records grouped by SIM with StartTime or EndTime parameters that span more than 31 days.

## Possible Solutions <a href="#possible-solutions" id="possible-solutions"></a>

* Adjust your StartTime or EndTime parameters so that the time range is less than or equal to 31 days.


---

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