---
title: "Edit Data Transformations"
slug: "edit-data-transformations"
updated: 2024-10-10T10:55:58Z
published: 2024-10-10T10:55:58Z
canonical: "docs.mapp.com/edit-data-transformations"
---

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

# Edit Data Transformations

## Available Transformations Types

| Transformation Type | Description |
| --- | --- |
| **None** | No transformation is applied. |
| **To upper case** | Converts the source value to upper case. |
| **To lower case** | Converts the source value to lowercase. |
| **Math floor** | Rounds the source value down to the nearest integer. |
| **Timestamp** | Converts the source value from a timestamp to a date and time string in the format “YYYY-MM-DD HH:mm” (UTC). |
| **Remove character(s)** | Removes all instances of the specified character(s) from the source value. |
| **Custom** | Executes a custom JavaScript function provided by you. |

## Procedure

1. Go to *Data Management > Mapp Connect* and open the integration you want to edit.
2. Open the **Mapping** tab and click **Edit** next to the mapping you need to change.

![](https://cdn.document360.io/554b9b98-6720-4d8b-9919-c7b203d72648/Images/Documentation/edit_mapping2.png)
3. Click **Edit Field Mapping**.

![](https://cdn.document360.io/554b9b98-6720-4d8b-9919-c7b203d72648/Images/Documentation/image(544).png)
4. Go to the item you want to edit. Click the three dots menu under **Actions** and click **Edit**.

![](https://cdn.document360.io/554b9b98-6720-4d8b-9919-c7b203d72648/Images/Documentation/edit.png)
5. Adjust the mapping information as needed.
  1. Selecting **Remove character(s)** opens a field where you can specify the character or string you want removed.

![](https://cdn.document360.io/554b9b98-6720-4d8b-9919-c7b203d72648/Images/Documentation/remove_char.png)
  2. Selecting **Custom** opens a field where you can enter the JavaScript, and a button to test it.

![](https://cdn.document360.io/554b9b98-6720-4d8b-9919-c7b203d72648/Images/Documentation/custom.png)
6. Click **Save**.

## Related

- [Basics](/mapp-connect-basics.md)