Sometimes we need to transfer a list from a Production environment to a Development environment, just to reproduce some bug or situation with real data. It can achieve by the Save as Template feature, exporting it from an environment to another and then recreating the list.
But, if you have Lookup fields it can give you some headaches. As soon as the list is restored in the other environment, the Internal Guids are changed an any connection to the source list of the lookup column will be lost:
The option Get information from will be empty and the column name will be a span, not a a dropdown. where you could select which field should be presented: