How to integrate the retrieval component with the answer generation component?

[FatemaD1577]

Describe your problem

I have created a simple rag flow for querying a knowledge base. Have configured the retrieval and generate component with the knowledge base input. But on querying getting error related to component id. Attaching a ss for reference:

Retrieval Component:

Generation Component:

Flow:

Kindly let me know if I have missed out on something or configured incorrectly.How to integrate the retrieval component with the answer generation component?

[KevinHuSh]

You could link Response_generation back to Human_assistant.

[FatemaD1577]

Thanks for reverting back. How is the linking done? I have doubt in it as there is no information on that in the documentation.