Short Description: Specify whether to reject ambiguous names that are returned during directory lookups.
This variable requires that you have the option "Verify that local domain recipient exist in the Domino Directory" enabled. If you set this variable to 1, the SMTP task will not except any recipient name that is not unique. The default is 0.
0 - Disable rejecting ambiguous names. (Default setting)
1 - Enable rejecting ambiguous names.
Controlling spam: Advanced SMTP settings in Lotus Domino