Kofax Getting Started with Ascent Xtrata Pro - Manual (Page 602)

Ascent Xtrata Pro Validation
Ascent Xtrata Pro User's Guide 583
Word-click Pointer Insert selected extraction result from the document
viewer to the current validation form field.
Ctrl + Word-click Pointer Concatenates the currently selected extraction result
from the document viewer with any existing value in the
current field.