https://en.wikipedia.org/wiki/Part_number
https://en.wikipedia.org/wiki/Stock_keeping_unit
SKU | Item | Description | Price |
TF-XL-B | TikiFest XL t-shirt blue | TikiFest T-shirt... | $US12.95 |
TF-L-B | TikiFest L t-shirt blue | TikiFest T-shirt... | $US12.95 |
TF-L-Y | TikiFest L t-shirt yellow | TikiFest T-shirt... | $US12.95 |
Sometimes, data is identical, sometimes, not. And it's hard to predict. It could happen that price changes based on size.
I wonder if we could replicate the concept of mirror field (for Currency tracker field type) to data itself?
So for any data in trackers, we can say use another.
I found this in a forum discussion and it sound right to me to explain the difference between SKU and Serial number