Diagnosis
You attempted to go to the screen for defining field output options,but you have not determined the fields you want to output in the basiclist.

Procedure
On the Basic List Line Structure screen, define the fields youwant to output in the basic list.
A field is output in the basic list either if it is assigned to a line(in the Line and Sequence columns) or if it is used forcalculating totals (flag Total column).