The Wizard
(Make sure you run this wizard on the destination domain controller logged in as the administrator of the source domain)
We will select a "User Account Migration Wizard" while migrating a Service Account because a Service Account is nothing but a User Account + SPN Registered for that User Account
Select the Source and the Destination Domain and the Domain Controller
Select the Service Account (Actually a User Account) to be Migrated
Select an OU in the Destination Domain where you want to store this Service Account after Migration
Password Options: Generate complex passwords
Account Transition Options: Enable target accounts / Migrate user SIDs to target domains
As stated in the previous post (http://www.adshotgyan.com/2010/12/ad-migration-process-admt-30.html), Auditing has to be Enabled on the Source and the Destination Domain. You don't have to enable the Auditing manually, this get enabled automatically by the ADMT Wizard
Auditing before getting enabled on Source Domain
Auditing after getting enabled on Source Domain
Auditing before getting enabled on Destination Domain
Auditing after getting enabled on Destination Domain
As stated in the previous post (http://www.adshotgyan.com/2010/12/ad-migration-process-admt-30.html), one of the requirement of ADMT is to create a local group in the source domain in the format of <NetBIOS Name of the source domain+$$$> (Source$$$). Again, you don't have to create the group, ADMT Wizard give you an option to create the group automatically
User Options: Update user rights
Conflict Management: Do not migrate source object if a conflict is detected in the target domain
Service Account Information: Migrate all service accounts and update SCM for items marked include