> ## Documentation Index
> Fetch the complete documentation index at: https://documentation.claruswms.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Set Location Check Digits

> Learn how to set location check digits to reduce scanning errors with this configuration guide.

Location check digits help ensure users are in the correct location by requiring a specific digit when scanning. This reduces errors when entering location codes manually.

<Steps>
  <Step title="Access the locations screen">
    From the left-hand menu, click on **Locations**. This opens a list of all locations in your system.
  </Step>

  <Step title="Choose a location">
    Select the location you wish to set a check digit for.
  </Step>

  <Step title="Set the check digit">
    Scroll to the **Details** section, enter your preferred check digit in the **Check Digit** box, and press **Save**.
  </Step>

  <Step title="Update barcodes (if applicable)">
    If you are using barcodes, ensure the check digit is included in the barcode.
  </Step>
</Steps>

<Info>
  Setting a check digit is optional, but it helps reduce errors when manually entering location codes.
</Info>

<Warning>
  Without the correct check digit, the system will not recognise the location when scanning.
</Warning>

## Frequently asked questions

<AccordionGroup>
  <Accordion title="What is a location check digit?">
    A location check digit is an additional number added to the location code to confirm users are in the correct location when scanning.
  </Accordion>

  <Accordion title="Is setting a check digit mandatory?">
    No, setting a check digit is optional, but it helps reduce errors when manually entering location codes.
  </Accordion>

  <Accordion title="Can I change the check digit after it's been set?">
    Yes, you can update or change the check digit at any time by following the same steps.
  </Accordion>
</AccordionGroup>