Natural System Error Messages 4550-4599

NAT4598: Format U not allowed with Natural mainframe map editor.

Text
Format U not allowed with Natural mainframe map editor.
Expl.
Unicode variables are not supported by the mainframe map editor.
Actn.
Use the map editor available with NaturalONE or Natural for Windows
instead.

NAT4599: Value of session parameter PD must not be "0".

Text
Value of session parameter PD must not be "0".
Expl.
This error occurs if you issue one of the terminal commands of the
NATPAGE utility, and the PD parameter, which determines the number
of screens to be stored with NATPAGE in the Natural system file is
set to "0".
Actn.
Use the GLOBALS command to set the PD parameter to a value
between 1 and 255.