| Details | |
| Product: | Exchange |
| Event ID: | 1101 |
| Source: | MSExchangeIS Mailbox Store |
| Version: | 6.0 |
| Component: | Information Store |
| Symbolic Name: | msgidMsgCleanupError |
| Message: | Error {error code} occurred on message {message id} during a background cleanup on database “{name}”. |
| Explanation | |
| A write error may have occurred. This message has been changed by another process or an attempt was made to delete an unreferenced message. | |
| User Action | |
| This is a non-fatal error. No user action is required. The system will retry. | |