Re: Nifi - Adding attributes to flow file results in FlowFileHandlingException when flow file is transferred

Bryan :  That was indeed the issue.  Thanks for your quick response. Mans On Wednesday, February 10, 2016 8:59 AM, Bryan Bende wrote: Hello, The error message is indicating that you are trying to transfer an unknown FlowFile because it is transferring a reference to

Re: Nifi - Adding attributes to flow file results in FlowFileHandlingException when flow file is transferred

Hello, The error message is indicating that you are trying to transfer an unknown FlowFile because it is transferring a reference to the original FlowFile before you updated the attributes. You would need to assign the result of putAllAttributes (or putAttribute) and then transfer that: flowFile