You can use this setting to determine whether N4 updates the existing unit's inbound visit as GEN_VESSEL on posting the Delete message for the 310 Manifest EDI message.
This setting is applicable only for Advised units.
If set to true, N4 updates the unit's inbound declared visit to GEN_VESSEL.
If set to false (default), N4 does not update the unit's inbound declared visit to GEN_VESSEL.