Hi @LN, thanks for your comment. I agree with most of your points, except for the quoted one. Maybe I haven't fully got it, but I don't see that it's necessarily has the downside. There are a few things to note:
- The QR codes (or barcodes) are completely unique (we have pre-printed millions of them, and the ones in my picture previously are some of those.
- Once you're in a data collection and you use it in a form to assign an object with it, the assignment is completely unique in the sense that the code helps you get to the information later very easily. The verification of the accuracy of the entered information is another process in my view.
I am attaching a form mockup we have used developed for a traceability use case FYI (I'm sorry for the labels in Vietnamese, but the one I highlighted is in English for your information).
