The parameter's storage type is not a string

[SeanP]

Ha, simultaneous posting! This is why it is best to only have one post.

Copy a number value from one paramter to another

Yes, and I responded with a follow up answer. Please understand as well that everyone on here is helping on their own time and that answers will not always be immediate. as @Steven pointed out, please review the parameters in your mode and verify their “Type” so that we can better understand what format you need it in. If the error message is telling you that the Storage Type is not A string, then try changing the value with a String.ToNumber node as previously instructed to see if that resolve…