| Event Id | 4019 |
| Source | MSExchangeMig |
| Description | Could not shutdown the GroupWise client. The migration cannot proceed. |
| Event Information | During migration, the GroupWise post office must not be accessed by GroupWise clients, administrator programs, other agents, or other gateways. Close the client program and run Migration Wizard again. For more information, see your GroupWise documentation and the Exchange online documentation. |
| Reference Links |
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