This Natural profile and session parameter specifies the action to be taken when an attempt is made to perform a division operation in which the divisor is 0.

Possible settings	ON	Natural issues an error message if a division by 0 is attempted.
	OFF	Natural returns a result of 0 for any division operation in which the divisor is 0.
Default setting	ON
Dynamic specification	yes
Specification within session	yes
Applicable statements	SET GLOBALS
Applicable command	GLOBALS
Application programming interface	USR1005N	See SYSEXT - Natural Application Programming Interfaces in the Utilities documentation.

Notes:

1. Within a Natural session, the profile parameter ZD can be overridden by the session parameter ZD.
2. Under Natural Security, the setting of this parameter can be overridden by the Session Parameters option of the Library Profile.