Sometimes there is a conflict between the amount of believed to be Migrated users and what the License count is reporting.
原因
This is usually due to test accounts that were Migrated and the customer had not chosen to Undo the session or Matching with more than one user in the target.
対策
We can see the identity of the Migrated Users if we follow the steps in the attached PDF and output them to .CSV or another convenient format.