This Natural profile parameter causes an automatic logon to a specific library at the start of the Natural session.

Possible settings	ON	An automatic logon is executed at the start of the Natural session.
	OFF	No automatic logon is performed.
Default setting	OFF
Dynamic specification	yes
Specification within session	no
Application programming interface	USR1005N	See SYSEXT - Natural Application Programming Interfaces in the Utilities documentation.

Notes:

1. The setting contained in the system variable *INIT-USER is used as the user ID for the logon.
2. If used with Natural Security, AUTO=ON disables logons with another user ID (see the Natural Security documentation for further information).