You are migrating Exchange accounts to Google Workspace with Google Workspace Migration for Microsoft Exchange (GWMME). When must a mapping file be used?
- Never. Mappings are included in the GWMME control file.
- The mapping file is required for all Gmail, Contacts and Calendar migrations.
- When migrating from an IMAP server.
- When you need to migrate Calendars and the legacy email addresses are different from the Google Workspace addresses.