Mailbox migration is a complex process which requires technical skills and knowledge of both the source and the target environment. One of the questions that comes up while planning the migration is roles and permissions required to successfully execute the migration. You could drop the subject by simply stating “get global admin if it’s Microsoft 365 (Office 365) and Organization Management role when on-premises”. However, your company might have a strict policy to follow the principle of least privilege. That’s when knowing the exact required permissions comes in handy.
