Sometimes even though an address has been mapped it does not show up in the data source tab of the review screen. Having the address there makes it much easier to determine whether or not a suggested match is a real match or not but why does it not always show up?
Here it does not:
But here it does:
What is the difference?
It depends which version of Importacular you are using.
Below version 2.0
If the in the mapping you have marked the address as preferred then it will show otherwise it will not show.
Version 2.0 and above
Again if in the mapping you have marked the address as preferred then it will otherwise it will not show. However if there is only one address linked to the primary constituent the address will show whether or not the preferred flag is checked.
For all versions only addresses linked to the primary constituent will show here. If you have addresses linked to constituent relationships they will not show in the data source tab.