Bring up the "additional info form" and scroll down to Box 16: foreign transactions. In the box with the 9 cells, there is an entry in Row 2 , Col 3. What TT wants is the income against which the interest expense was used and it is the amount in Box 16 B or C. Type the amount in Row 1, Col 3, making sure the amount is equal to or greater than the existing entry.
