---
title: "Flow Data Exists"
slug: "flow-data-exists"
tags: ["flow data"]
updated: 2022-11-09T14:59:47Z
published: 2022-11-09T14:59:47Z
canonical: "documentation.decisions.com/flow-data-exists"
---

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

# Flow Data Exists

| ## Step Details |
| --- |
| **Introduced in Version** | 4.0.0 |
| **Last Modified in Version** | 5.0.0 |
| **Location** | Flow Management > Data > Sub State |

The **Flow Data Exists** step checks for existing Flow Data or System Constants within the current Flow.

---

## Properties

#### Variable Exists

| Property | Description | Data Type |
| --- | --- | --- |
| VariableName | Defines what variable to check | --- |

#### ![](https://cdn.document360.io/6ef8bcc1-6489-4486-9ad1-83acff7e5df0/Images/Documentation/image-1668005610613.png)

Related Information

Forum Posts: [Flow/Form/Rule Data](https://support.decisions.com/forum/topic5771-flowformrule-data.aspx) [Accessing Flow Data](https://support.decisions.com/forum/topic2021-accessing-flow-data.aspx)

## Related

- [Create Data](/create-data.md)
- [Get Data Pair By Name](/get-data-pair-by-name.md)