Notes Destination: 16:Failed deleting item InternetAddress, item not found

Modify of a Notes object will return this error if the source object does not have a primary email address:

LDAP_NO_SUCH_ATTRIBUTE (16)  
Mod Person Return        | 16:Failed deleting item InternetAddress, item not found

To avoid this error, consider adding an Optional LDAP Query Filter (Source Tab) so that only Source objects with an email address will be pulled on Discovery:

LDAP Attribute Filter example:

(mail=*)