What Is- Exchange Server 2000-2003 Error Codes ?
Exchange Server 2000 and 2003 are the most commonly used and reliable file versions of Microsoft Exchange Server. But like other application and system software, these file versions of Exchange Server may also caught by problems and may throw the following error messages:
- Unexpected error. An unknown error has occurred. ID no: 80040a01 Microsoft Exchange System Attendant occurred.
- Define JET_errBadLogVersion -514. Version of log file is not compatible with Jet version
- This account must be valid before continuing
- Setup failed while installing sub-component Key Management Service with error code 0x8000500D (please consult the installation logs for a detailed description). You may cancel the installation or try the failed step again.
- Define JET_errInvalidLoggedOperation -500. Logged operation cannot be redone
- Unexpected error Access is denied. ID no: 00000005 Microsoft Exchange System Attendant occurred.
- Could not start the Microsoft Exchange service name on server name
Error 1069: The service did not start due to logon failure. - Define JET_errBadSLVSignature -537.Signature in SLV file does not agree with database
- Failed to access the metabase, error code is 80090006 (Invalid Signature).
- Access violation: code c0000005
- Categorizer encountered a hard error while processing a message. While processing user 'SMTP: sender@sendingcompany.com’, the function 'CPhatCat: HrSetInboundCharsetHint’ called 'HrGetDomainInfo' which returned error code '0x8007054b' (The specified domain either does not exist or could not be contacted.) A DSN has been generated.
- This mailbox cannot be moved to a different Exchange Server 2003 administrative group while in a mixed Exchange 5.5/Exchange Server 2003 Organization.
Error code: -1056749031 - Error: "Active Sync encountered a problem on the server" Support code: 0x86000108
These error messages are generally shown in case of EDB corruption, which requires EDB recovery. EDB recovery is potential by utilizing EDB recovery software.
You should always apply a powerful and advanced EDB recovery software, like Stellar Phoenix Mailbox Exchange Recovery, to ensure original and absolute EDB recovery


