Could you please share a screenshot of your workflow to clarify what you’re linking to what?
Usually, if you’re using a WhatsApp trigger and the expression {{ $('WhatsApp Trigger').item.json.contacts[0].wa_id }} in the following nodes, it should work as expected.
However, since it’s not working for you and the error mentions “no path back,” it might mean something is not wired.
Are you sure everything is linked correctly within the same workflow?
I thought you could reference the node without it being wired. I need data from the WhatsApp Trigger to reach the OpenWe message model. Obviously i cannot connect it directly as it would activate it, and that’s not what I want. Ideally should be before the wait node. But i did not manage to figure it out, so that’s why I am try to reference the nodes, way easier.
If you don’t want to link the first workflow with the second, then you’ll probably need to store the wa_id in a database like Google Sheets and then update the second workflow to fetch the required wa_id then send the messege to it.
Wait, I think if wa_id is a dynamic number, you would need to store and retrieve it because you are using different triggers to start the second workflow…