| Key | Value |
| account.ACCT_NO_SUCH_TAG | No such tag exists. |
| account.AUTH_FAILED | The username or password is incorrect. Verify that CAPS LOCK is not on, and then retype the current username and password. |
| account.CHANGE_PASSWORD | Your password in no longer valid. Please choose a new password. |
| account.INVALID_PASSWORD | You have entered an invalid password. |
| account.INVALID_PREF_NAME | Invalid preference name. |
| account.INVALID_PREF_VALUE | Invalid preference value. |
| account.MAINTENANCE_MODE | This account is currently in maintenance mode. |
| account.NO_SUCH_ACCOUNT | No such account exists. |
| account.NO_SUCH_SAVED_SEARCH | No such saved search exists. |
| account.PASSWORD_CHANGE_TOO_SOON | Password cannot be changed too soon. |
| account.PASSWORD_LOCKED | Password locked. User not allowed to change password. Please contact your System Administrator. |
| account.PASSWORD_RECENTLY_USED | The password you submitted has recently been used. Please choose a different password. |
| account.TOO_MANY_IDENTITIES | The identity could not be created because you have exceeded your identity quota. |
| CSFE_SVC_ERROR | A network service error has occurred. |
| mail.ALREADY_EXISTS | An object with that name already exists. |
| mail.INVALID_NAME | Sorry, "{0}" is not a valid name. It contains at least one invalid character. |
| mail.MAIL_UNABLE_TO_IMPORT_APPOINTMENTS | Unable to import. The chosen file may be invalid. |
| mail.MAIL_UNABLE_TO_IMPORT_CONTACTS | Unable to import. The chosen file may be invalid. |
| mail.MAINTENANCE_MODE | This account is currently in maintenance mode. |
| mail.MODIFY_CONFLICT | Item version number conflict. Another version was added between edit and save. |
| mail.NO_SUCH_CONV | No such conversation exists. |
| mail.NO_SUCH_FOLDER | No such folder exists. |
| mail.NO_SUCH_ITEM | Item "{0}" does not exist. |
| mail.NO_SUCH_MSG | No such message exists. |
| mail.NO_SUCH_PART | No such message part exists. |
| mail.NO_SUCH_TAG | No such tag exists. |
| mail.QUERY_PARSE_ERROR | Unable to parse the search query. |
| mail.QUOTA_EXCEEDED | Your message could not be sent because you have exceeded your mail quota. |
| mail.SEND_ABORTED_ADDRESS_FAILURE | Could not send message due to invalid address(es) |
| mail.SEND_FAILURE | Could not send message: {0} |
| mail.TOO_MANY_CONTACTS | Contact could not be created because you have exceeded your contact quota. |
| mail.TOO_MANY_QUERY_TERMS_EXPANDED | Please be more specific in your search criteria. |
| mail.TOO_MANY_TAGS | A tag could not be created because you have exceeded the limit. |
| NETWORK_ERROR | A network error has occurred. |
| service.ALREADY_IN_PROGRESS | Operation already in progress. |
| service.AUTH_EXPIRED | Your session has expired. Please login again. |
| service.AUTH_REQUIRED | Authentication Required |
| service.FAILURE | A network service error has occurred. |
| service.INTERRUPTED | The operation has been interrupted |
| service.INVALID_REQUEST | An invalid request was made. |
| service.NO_SPELL_CHECK_URL | No spell check server defined. |
| service.NON_READONLY_OPERATION_DENIED | The server is is read-only mode. |
| service.NOT_IN_PROGRESS | Operation not in progress. |
| service.PARSE_ERROR | A parsing error has occurred. |
| service.PERM_DENIED | Permission denied. |
| service.PROXY_ERROR | Proxy error. |
| service.RESOURCE_UNREACHABLE | Resource unreachable. |
| service.TEMPORARILY_UNAVAILABLE | Service temporarily unavailable. |
| service.TOO_MANY_HOPS | Too many hops between servers. |
| service.UNKNOWN_DOCUMENT | Server error (unknown command sent to server). |
| service.WRONG_HOST | Request was sent to the wrong server. |
| SOAP_ERROR | A network error has occurred. |
| voice.UNABLE_TO_DELETE_VOICEMAIL | Unable to delete voice mail. |
| voice.UNABLE_TO_EMPTY_VOICEMAIL_TRASH | Unable to empty voice mail trash. |
| voice.UNABLE_TO_FORWARD_VOICEMAIL | Your email could not be forwarded at this time. Please try again later. |
| voice.UNABLE_TO_MODIFY_CALL_FEATURES | We are temporarily unable to forward calls. We apologize for this inconvenience. |
| voice.UNABLE_TO_MODIFY_VOICEMAIL_PREFS | An error occurred while attempting to update your voice mail preferences. Please try again. |
| voice.UNABLE_TO_MODIFY_VOICEMAIL_STATUS | Unable to modify voice mail status. |
| voice.UNABLE_TO_RETRIEVE_CALL_FEATURES | Unable to retrieve call features. |
| voice.UNABLE_TO_RETRIEVE_CALLLOGS | We are currently unable to display call records. We apologize for this inconvenience. |
| voice.UNABLE_TO_RETRIEVE_PROFILE_SUMMARY | The system is currently unable to complete your request. We apologize for this inconvenience. |
| voice.UNABLE_TO_RETRIEVE_VOICEMAIL_CONTENT | Unable to retrieve voice mail content. |
| voice.UNABLE_TO_RETRIEVE_VOICEMAIL_FOLDER | We are temporarily unable to display voice mail records. |
| voice.UNABLE_TO_RETRIEVE_VOICEMAIL_PREFS | Unable to retrieve voice mail preferences. |
| voice.UNABLE_TO_RETRIEVE_VOICEMAIL_SUMMARY | Unable to retrieve voice mail summary. |
| voice.UNABLE_TO_UNDELETE_VOICEMAIL | Unable to undelete voice mail. |
| voice.UNABLE_TO_UPDATE_CALL_FEATURES | We are temporarily unable to forward calls. We apologize for this inconvenience. |
| zclient.CLIENT_ERROR | A network service error has occurred (zclient). |
| zclient.IO_ERROR | A network service error has occurred (zclient/io). |
| ztaglib.TAG_EXCEPTION | A client error occurred. Please try again. |