此用户的本地邮箱尚未迁移到 Exchange Online

Question

This user's on-premises mailbox hasn't been migrated to Exchange Online. The Exchange Online mailbox will be available after migration is completed.

如何在不设置混合环境的情况下配置邮箱？

Answer 1

使用同步规则编辑器在云中将 msExchMailboxGUID 属性设置为 NULL，同时在本地保持不变。

https://support.rhipe.com/portal/en/kb/articles/how-can-i-set-msexchmailboxguid-attribute-to-null-1-10-2019#Answer