
system records the single available pathway. If the source column is in a table with
more than one pathway to the base table, then the Pathway to Source Field table
is populated, and if the user has not yet selected a pathway, a warning message is
displayed asking the user to select a pathway.
Since it is relatively rare for users to need to select a pathway, there is only one
Pathway to Source Field combo box, rather than one per source column row. This
single combo box applies to the source field that the user is currently working with,
rather like the Source Field Definition text box.
The Pathway to Source Field combo box serves one other purpose. ...