---
title: "Queue Contingent Flow"
slug: "queue-contingent-flow"
tags: ["contingent", "Flows", "Steps"]
updated: 2023-01-26T16:26:03Z
published: 2023-01-26T16:26:04Z
canonical: "documentation.decisions.com/queue-contingent-flow"
---

> ## 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.

# Queue Contingent Flow

| ## Step Details |
| --- |
| **Introduced in Version** | 3.0.0 |
| **Last Modified in Version** | 3.2.0 |
| **Location** | Flow Management > Contingent Steps |

The **Queue Contingent Flow** step is a sub-Flow that allows users to set up an additional Flow that is added to the Contingent Steps queue. The Flow is only executed when using the Run Contingent Steps step.

---

## Properties

#### Outputs

| Property | Description | Data Type |
| --- | --- | --- |
| PICK OR CREATE FLOW | Allows the user to pick or create a Flow | --- |

#### ![](https://cdn.document360.io/6ef8bcc1-6489-4486-9ad1-83acff7e5df0/Images/Documentation/2022-12-08_11h03_05.png)

---

## Common Errors

### Flow not found

If a Flow is not specified, the step will cause an error. To correct this, ensure that a Flow is created or picked.

#### Exception Message:

```csharp
Exception Stack Trace: DecisionsFramework.BusinessRuleException: [BusinessRule] Flow not found 
at DecisionsFramework.Design.Flow.FlowEngine.LoadFlowByID(FlowLoadParameters flowLoadParameters
 at DecisionsFramework.Design.Flow.FlowEngine.GetFlow(String flowID
 at DecisionsFramework.Design.Flow.CoreSteps.BaseLinkedFlowStep.KeepData(Flow f, FlowStep s, StepStartData data
 at DecisionsFramework.Design.Flow.AbstractFlowTrackingData.ShouldStore(RunningStepData data
 at DecisionsFramework.Design.Flow.AbstractFlowTrackingData.SetStepRunResult(String stepTrackingID, ResultData[] stepResults
 at DecisionsFramework.Design.Flow.FlowEngine.Done(String flowTrackingID, String stepTrackingID, Flow f, FlowStep fs, AbstractFlowTrackingData trackingData, ResultData[] resultData
 at DecisionsFramework.Design.Flow.FlowStep.RunStepInternal(String flowTrackingID, String stepTrackingID, KeyValuePairDataStructure[] stepRunDataValues, AbstractFlowTrackingData trackingData
 at DecisionsFramework.Design.Flow.FlowStep.Start(String flowTrackingID, String stepTrackingID, FlowStateData data, AbstractFlowTrackingData trackingData, RunningStepData currentStepData)
```

## Related

- [Cancel Contingent Steps](/cancel-contingent-steps.md)
- [Has Contingent Steps](/has-contingent-steps.md)
- [Run Contingent Steps](/run-contingent-steps.md)