The FieldBreak Min_Spaces BRConfig.sys specification controls the automatic division of input fields into separate controls. If Min_Spaces is N, then N or more consecutive blanks denote a new subfield.
FieldBreak Min_Spaces 2
From the command console:
Config FieldBreak Min_Spaces 2
Additionally UnderScore Off may be specified, i.e.:
Config FieldBreak Min_Spaces 2, UnderScore Off
It can also be used within a program line using the Execute statement.