--- title: "Add File References To Process" slug: "add-file-references-to-process" updated: 2023-01-26T20:28:22Z published: 2023-01-26T20:28:23Z canonical: "documentation.decisions.com/add-file-references-to-process" --- > ## 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. # Add File References To Process | ## Step Details | | --- | | **Introduced in Version** | 4.0.0 | | **Last Modified in Version** | 7.12.0 | | **Location** | Process | The **Add File References To Process** requires a [Process Folder](https://documentation.decisions.com/docs/using-process-folders) and saves a list of files to the folder. The step only accepts only inputs that are FileReferences. --- ## Properties #### Inputs | Property | Description | Data Type | | --- | --- | --- | | File References | The string to break into a substring. | List of FileReference | --- ## Common Errors ### cannot add a folder without a persistence folder The step is intended to be used with a Process Folder. Ensure that the Flow using this step is utilizing a Process Folder. #### Exception Message: ```cpp Exception Stack Trace: DecisionsFramework.Design.Flow.ErrorRunningFlowStep: Error running step Add FileReferences To Process 1[AddFileReferenceToPersistentFolder] in flow [Testing Flow]: cannot add a folder without a persistence folder ---> System.NotSupportedException: cannot add a folder without a persistence folder at DecisionsFramework.Design.Flow.CoreSteps.AddFileReferenceToPersistentFolder.Run(StepStartData data) 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) --- End of inner exception stack trace --- ```