This Natural profile parameter is used to specify the default filler
character to be used for fields displayed by an INPUT statement.
Possible settings
any character
Default filler character.
Default setting
blank
Dynamic specification
yes
Specification within session
no
Notes:
The default filler character is used to pre-fill non-protected input
fields (field attribute specification AD=A) when fields are
written to a terminal by an INPUT statement.
For modifiable input fields (field attribute specification
AD=M), it is
used to fill the rest of the field.