# Reason Codes

This configuration page features Adjust In, Adjust Out, Unpick, Customer Return and Vendor Return. Within each field one can enter a comma-separated list of reason codes for each field. After modifying any entry, select the “Save” button to the lower right.

{% hint style="info" %}
These reason codes will be displayed on the mobile device when adjusting product quantities.
{% endhint %}

![](/files/-MlA3_aMORoROwhUCuyt)


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# Agent Instructions: Querying This Documentation

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Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.p4.software/p4warehouse-english/setup/system-configuration/reason-codes-1.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
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Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.