# Material Tolerance

### Overview

Tolerance are added in the configuration section but can be associated to the an material through the material tolerance table.

### Creating an Material Tolerance

Navigation: **Settings > Material Definition > Material**

Select the **relevant Material.** Open the **Material Tolerance** panel and fill out the necessary fields.

### Fields

| Name                | Description           |
| ------------------- | --------------------- |
| Process Variable \* | link process variable |
| Lower limit         | the lower limit value |
| Target              | the target value      |
| Upper Limit         | the upper value       |

Click the ***Save and close*** button to finalise.

{% hint style="info" %}
See the example sections to see how to use tolerances with materials
{% endhint %}


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

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

```
GET https://help.tillit.cloud/tillit/knowledge-base/setting-up-tillit/material-definition/material-tolerance.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

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.