Height-In-Cells
This style implies that the value specified for the 
Lines property, the one setting the Entry-Field control’s height, is expressed in CELLS. It is possible to get the same result writing: "
Lines value CELLS".
 
Example - Define an entry-field control with height in cells style
screen section. ...   03 screen-1-ef-5 Entry-Field      line 50.1      column 19.9      size 10.7 cells       lines 3.0       id 23      3-d      height-in-cells      .  |