Hello ODKres
I would like to know how I could do to validate a field where an x person enter a qr code and that is entered code exists within my parameters to continue with the survey
Hello ODKres
I would like to know how I could do to validate a field where an x person enter a qr code and that is entered code exists within my parameters to continue with the survey
https://docs.opendatakit.org/form-logic/#validating-and-restricting-responses is probably what you want. https://docs.opendatakit.org/form-regex/ will also likely be helpful.