Use this field-level keyword to specify that the i5/OS™ operating system is to underline the field when it is printed. Specify UNDERLINE only if the printer supports underlining.
This keyword has no parameters.
Option indicators are valid for this keyword.
The following example shows how to specify the UNDERLINE keyword.
|...+....1....+....2....+....3....+....4....+....5....+....6....+....7....+....8 00100A ALLOC R 17 11 00101A 03 04 UNDERLINE A