| 400 | InvalidMinorVersion | InvalidMinorVersion | - | 诊断 |
| 400 | InvalidUtcDateFormat.Format | InvalidUtcDateFormat.Format | - | 诊断 |
| 500 | IncorrectDBInstanceState | The operation is not permitted due to status of instance. | - | 诊断 |
| 404 | InvalidDBInstance.NotFound | The specified instance is not found. | 没有找到指定的实例，请检查实例的正确性。 | 诊断 |
| 400 | PAYFOR.CREDIT_PAY_INSUFFICIENT_BALANCE | PAYFOR.CREDIT_PAY_INSUFFICIENT_BALANCE | - | 诊断 |
| 400 | TRADE_WAIT_DISTRIBUTOR_AUDIT | TRADE_WAIT_DISTRIBUTOR_AUDIT | - | 诊断 |
| 400 | InvalidTimeType.Malformed | Specified TimeType is not valid. | 无效的时间的类型，请检查。 | 诊断 |
| 400 | PRICE.ORIGIN_PRICE_ERROR | PRICE.ORIGIN_PRICE_ERROR | - | 诊断 |
| 400 | NotSupportReduceDiskSize | NotSupportReduceDiskSize | - | 诊断 |
| 400 | InvalidMinorVerison.NotFound | InvalidMinorVerison.NotFound | 操作失败，指定的小版本不存在。 | 诊断 |
| 400 | PURCHASE.EXIST_VALID_PROD_RULE_ERROR | PURCHASE.EXIST_VALID_PROD_RULE_ERROR | - | 诊断 |
| 400 | IncorrectPrimaryDBInstanceDisksize | Primary instance disk size must be less than or equal to all the read instance | 操作失败，主实例磁盘大小必须小于或等于所有读取的实例。 | 诊断 |
| 400 | InvalidDefaultVSwitch.NotFound | InvalidDefaultVSwitch.NotFound | 操作失败，在指定的VPC中找不到指定的交换机。 | 诊断 |
| 400 | CannotChangeStorageTypeForDHGWhenUpgrade | CannotChangeStorageTypeForDHGWhenUpgrade | 专享集群云盘版变配当前不支持变更存储类型。 | 诊断 |
| 400 | ByokNotAuthorizedToRds | ByokNotAuthorizedToRds | - | 诊断 |
| 400 | InvalidAvZone.Format | InvalidAvZone.Format | 操作失败，可用区不正确。请检查后重试。 | 诊断 |
| 400 | Postpaid.NotSupport | The charge type does not support for postpaid. | 操作失败，费用类型不支持后付费。 | 诊断 |
| 400 | InvalidCommodityCode.ValueNotSupported | InvalidCommodityCode.ValueNotSupported | - | 诊断 |
| 400 | IncorrectReadDBInstanceState | IncorrectReadDBInstanceState | 操作失败，只读实例不支持该操作。 | 诊断 |
| 400 | IncorrectDBInstance | IncorrectDBInstance | - | 诊断 |
| 404 | VswitchIpExhausted | No available ip in the specified vswitch. | 指定的vswitch中没有可用的IP。 | 诊断 |
| 400 | ARTICLE_STATUS_IS_INVALID | ARTICLE_STATUS_IS_INVALID | - | 诊断 |
| 400 | QUERY_COMMODITY_INFO_ERROR | QUERY_COMMODITY_INFO_ERROR | - | 诊断 |
| 400 | ORDER.COMBO_INSTANCE_NOT_ALLOW_OPERATE | ORDER.COMBO_INSTANCE_NOT_ALLOW_OPERATE | - | 诊断 |
| 400 | ORDER.ABNORMAL_RESOURCE_STATUS_FOR_RENEW | ORDER.ABNORMAL_RESOURCE_STATUS_FOR_RENEW | - | 诊断 |
| 400 | CallEcsApi.Failure | CallEcsApi.Failure | - | 诊断 |
| 400 | SYSTEM.CONCURRENT_OPERATE | SYSTEM.CONCURRENT_OPERATE | - | 诊断 |
| 400 | ARTICLE_NOT_FOUND | ARTICLE_NOT_FOUND | - | 诊断 |
| 400 | ResetAutoRenewalNotAllowed.User | Reset auto renew not allowed for current user. | 操作失败，当前用户无法重置自动续订。 | 诊断 |
| 400 | ResetAutoRenewalNotAllowed | Reset auto renew not allowed. | 操作失败，当前用户无法重置自动续订。 | 诊断 |
| 400 | InvalidInstanceLevelExtraInfo | Invalid instance level extra info. | - | 诊断 |
| 400 | InsufficientResourceCapacity | ECS class not supported in this zone | - | 诊断 |
| 403 | InvalidRandomZone.NotFound | There is no random zone for on ecs class code. | 未获取到随机可用区。 | 诊断 |
| 403 | ALI_CROUP_2_CLOUD_USER_CANNOT_BUY_NOT_INNER_COMMODITY | ALI_CROUP_2_CLOUD_USER_CANNOT_BUY_NOT_INNER_COMMODITY | - | 诊断 |
| 403 | InstanceConnectTimeoutFault | Service can not connect to instance temporarily. | 服务暂时无法连接到实例。 | 诊断 |
| 403 | InvalidSwitchTime.Format | The specified switch time is not valid. | 操作失败，切换时间无效。 | 诊断 |
| 403 | CurrentOperationInSameRegion | You can operation only different availability region. | 操作失败，只支持迁移到不同的地域。 | 诊断 |
| 403 | AvailabilityZoneDoesNotInRegion | The current zone is not in rds location configuration. | - | 诊断 |
| 403 | BinlogNotFoundFault | The available binlog does not exist in recovery time. | 恢复时不存在可用的binlog。 | 诊断 |
| 403 | TempUpgradeOrderTaskUnfinished | The temp upgrade order task does not yet finish. | - | 诊断 |
| 403 | ReadWriteSplitNetTypeTaskUnfinished | The ReadWriteSplitNetType task is initializing. | - | 诊断 |
| 403 | PriceResult.NotValid | Not obtain valid price result. | - | 诊断 |
| 403 | AccountQueryPriceFault | The account not refer to the correct order price. please contact customer service. | 该帐户没有参考正确的订单价格。请联系客服。 | 诊断 |
| 403 | Account.NotCertificated | The account need to be certificated. | - | 诊断 |
| 403 | DBInstanceStorageFormatFault | The Specified DBInstanceStorage param format is not valid. | 指定的实例存储大小格式无效。
| 诊断 |
| 403 | TradeNotSupportAsyncPay | The trade does not support asyncPay. | 交易不支持异步支付。 | 诊断 |
| 403 | AvailabeIpCountLimitExceeded | The Vswitch have exceeded a available ip resource limit for creating vpc instance. | - | 诊断 |
| 403 | UnpaidOrderAlreadyExist | The current instance exist unpaid order. | - | 诊断 |
| 403 | InsufficientDBInstanceCapacity | The resource is out of usage. | - | 诊断 |
| 403 | InvalidSaleNodeExpressFault | The request not refer to the correct order sales business. please contact customer service. | - | 诊断 |
| 403 | ArrearageOrderExists | The user account had arrearage. | 当前账号欠费，请充值。 | 诊断 |
| 403 | DBInstanceOrderNotFinish | The current instance order has not finish. | 当前实例有订单未完成，请完成后重试。 | 诊断 |
| 403 | ReadonlyInstanceOrderNotFinish | The readonly instance order has not finish. | - | 诊断 |
| 403 | ConnectionStringConflictFault | The instance network type connectionString already exists. | - | 诊断 |
| 403 | InvalidClusterResourceNotSupported | You can't create the instance in the zone. | - | 诊断 |
| 403 | DBClusterNotSupported | The requested operation can't be performed while the cluster is not sale. | - | 诊断 |
| 403 | InvalidHamode.Malformed | The specified parameter "HAMode" is not valid. | - | 诊断 |
| 400 | ResourceGroupId.InValid | The Specified resource group id is not found. | 资源组ID不存在。请检查ID是否正确。 | 诊断 |
| 403 | InvalidSyncMode.Malformed | The specified parameter "SyncMode" is not valid. | - | 诊断 |
| 403 | TransformToPrePaidOrderExist | The prepaid order task already exists. | 预付费订单任务已存在。 | 诊断 |
| 403 | MigrationTaskAlreadyExists | The instance already has a migrating task. | 操作失败，已经存在迁移任务。 | 诊断 |
| 403 | InstanceNetworkTypeNotFoundFault | The specified DBInstanceNetworkType is not found. | 检查网络类型失败，实例网络类型不存在。 | 诊断 |
| 403 | CrossBackup.NotSupport | Specified region not support cross region backup. | 指定的区域不支持跨区域备份。 | 诊断 |
| 403 | VpcInstanceNetworkTypeNotSupport | The specified vpc instance is not support when the target db instanceClass is different zone. | - | 诊断 |
| 403 | InvalidSecurityGroupId.NotFound | The specified SecurityGroupId does not found. | SecurityGroupId未找到，传入安全组名称和当前实例不在同一个region下面 | 诊断 |
| 403 | MasterDBInstanceClassNotSupport | You can't create the readonly instance with the db instance class does not support. | - | 诊断 |
| 403 | ReadonlyDBInstanceClassNotSupport | You can't create the readonly instance with the master instance class does not support. | - | 诊断 |
| 403 | UserInformationIncomplete | Please complete your basic personal information first. | - | 诊断 |
| 403 | ReadonlyDBInstanceStorageExceeded | You can't create the order with the db instance because The masterInstance storage value exceeding the readonlyInstance storage value. | - | 诊断 |
| 403 | DBTDEStateNotSupport | The specified db tde state does not support this operation. | 操作失败，指定的DB TDEStatus不支持此操作。 | 诊断 |
| 403 | IncorrectEffectiveTime | The specified EffectiveTime params is not valid. | EffectiveTime参数无效。 | 诊断 |
| 403 | ClassicNetworkTypeInstanceNotSupported | The classic network dbInstance is not support. | 操作失败，经典网络不支持。 | 诊断 |
| 403 | TargetRegionNotAllowedFault | The target region does not allowed to operate when the source instance is migrating to other region. | 源实例迁移到其他区域时，不允许目标区域操作。 | 诊断 |
| 403 | SourceRegionNotAllowedFault | The source region does not allowed to migration. | 操作失败，不允许源区域进行迁移。 | 诊断 |
| 403 | SourceRegionEqualsTargetRegionNotSupported | The instance does not allowed to migrate when the target region equal the source region. | 操作失败，当前目标区域与源区域相同，不允许迁移实例。 | 诊断 |
| 403 | NoPermission.Operator | The operator is not permission for this operate. | 无权限进行此操作。 | 诊断 |
| 403 | DBInstanceStorageTypeFormatFault | The specified parameter DBInstanceStorageType is not valid. | 指定的参数DbInstanceStorage Type无效。 | 诊断 |
| 400 | InvalidExpired.Malformed | The specified "Expired" is not valid. | - | 诊断 |
| 400 | ConnectionStringContainIllegalCharacterFault | The connection string contain Illegal character. | 连接字符串内容存在非法字符错误，请修改后重试。 | 诊断 |
| 403 | OperationDenied.OutofUsage | The resource is out of usage. | 当前集群的资源不足，请选择其它可用区。 | 诊断 |
| 400 | WhitelistNetTypeFormatFault | The specified parameter WhitelistNetType is not valid. | - | 诊断 |
| 400 | MigrateAlreadyExistsFault | The rds instance already has a given vpc migrate task. | RDS实例档已存在一个VPC迁移任务。 | 诊断 |
| 400 | InvalidDBName | The specified database name is not allowed. | 数据库名称不符合要求，请确认数据名称是否正确。 | 诊断 |
| 404 | NetTypeChangeTimesExceededFault | Exceeding the daily net type change times of the DB instance. | - | 诊断 |
| 400 | QuantityExceeded | The number of order instances exceeds the limit. | 订单实例数超过限制。 | 诊断 |
| 400 | InvalidTimeType | The specified "TimeType" is not valid. | - | 诊断 |
| 400 | AccountBalanceExceeded | User attempted to create a new order.but user account balance is insufficient. | 账户余额不足100元，无法创建新订单，请先充值。 | 诊断 |
| 404 | IncorrectAccountPrivilegeType | the current account privilege type does not support this operation. | 当前账户权限类型不支持此操作
| 诊断 |
| 404 | BackupFileDataSizeExceededFault | the backup file data size is larger than the instance storage size. | 备份文件数据大小大于实例存储大小。 | 诊断 |
| 404 | IncorrectVswitchId | The specified parameter VSwitchId is not valid. | 交换机参数无效。 | 诊断 |
| 404 | InvalidRegionLimitFault | The specified region does not support to creating guard instance. | 在rds指定区域不能创建保护实例。 | 诊断 |
| 404 | DBInstanceQuotaExceededFault | User attempted to renew DBInstances and the DBInstances has already reached the maximum allowed DB Instances quota. | - | 诊断 |
| 404 | InvalidInstanceStorageType.NotFound | The specified DBInstanceStorageType is not found. | 实例存储类型参数（InstanceStorageType）未配置，请重新配置。 | 诊断 |
| 404 | InvalidClassicExpiredDays | The request is missing a ClassicExpiredDays parameter or parameter not between 1 ~ 120. | 经典网络过期不支持该保留天数，请核实经典网络过期保留策略。 | 诊断 |
| 404 | InvalidRWSplitClassicExpiredDays | The request is missing a RWSplitClassicExpiredDays parameter or parameter not between 1 ~ 60. | 请求缺少RWSplitClassicExpiredDays参数或参数不在1到60之间。 | 诊断 |
| 404 | CreatingCloneInsExceeded | The Too many clone ins is in creating. | 操作失败，正在创建的克隆过多。 | 诊断 |
| 404 | InvalidSourceDBInstance.NotFound | The specified source instance does not exist or not support. | 操作失败，指定的源实例不存在或不支持此操作。 | 诊断 |
| 404 | ReadEngineVersion.Malformed | Current readins engine version does not support operations. | 操作失败，当前readins引擎版本不支持操作。 | 诊断 |
| 404 | MultiNodeInstanceCoverRestoreUnsupported | More than 3 node instance not support covering restore. | 操作失败，超过3个节点实例不支持覆盖恢复。 | 诊断 |
| 404 | BinlogDisableRestoreUnsupported | The specified instance Disable binlog not support restore to time. | 操作失败，实例Disable binlog不支持恢复到指定的时间 | 诊断 |
| 404 | UpgradeVersionFoyMySQLUnsupported | The specified instance can not upgrade to mysql 5.7 version. | 操作失败，当前实例无法升级到mysql 5.7。 | 诊断 |
| 404 | EnterpriseUpgradeVersionUnsupported | Enterprise version not support version upgrade. | 操作失败，企业版不支持版本升级。 | 诊断 |
| 404 | DBInstanceLocked | The current instance lock mode does not support this operation. | 操作失败，当前实例已锁定。 | 诊断 |
| 404 | InvalidDBInstanceClass.NotFound | The specified instance classic does not exist. | 当前选择的配置或规格不存在或已停售，请重新选择。 | 诊断 |
| 404 | DnsConflict | Dns is conflict with other custins. | DNS与其他客户端冲突。 | 诊断 |
| 404 | InsufficientIpResourceCapacity | Ip resource is insufficient for the requested instance. | Ip资源对于请求的实例不足。 | 诊断 |
| 404 | LvsInVpc.NotSupport | The specified instance not support lvs conn type for vpc. | 操作失败，实例不支持vpc的lvs conn类型。 | 诊断 |
| 404 | ShareDBInstanceVPC.NotSupport | The share instance not support vpc. | 操作失败，共享实例不支持vpc。 | 诊断 |
| 404 | UserDatabaseExceeded | The specified instance can not contain user database. | 实例不能包含用户数据库。 | 诊断 |
| 404 | AtLeastOneCollationTimeZoneParamExists | The specified params(Collation or Timezone) at least one. | 指定的参数（排序规则或时区）至少有一个。 | 诊断 |
| 404 | DBInstanceIdsConflict | The specified DBInstanceId and the specified TargetDBInstanceId ares same. | 操作失败，源库实例ID和目标库实例ID相同。 | 诊断 |
| 404 | TargetInstanceForRegionIdUnsupported | The instance regionId is not the same as the target instance regionId. | 实例regionId与目标实例regionId不一致，请检查。 | 诊断 |
| 404 | InvalidBackupDBNames.Malformed | The specified backup database is not valid. | 操作失败，指定的备份数据库无效。 | 诊断 |
| 404 | InvalidLogBackupLocalRetentionSpace.Malformed | The specified LogBackupLocalRetentionSpace is not valid. | 日志备份频率（LogBackupFrequency）无效，请检查参数是否正确。 | 诊断 |
| 404 | BackupFilesExceeded | Too many backup files were supplied. This task type only support one full backup file. | 此任务类型仅支持一个完整备份文件。 | 诊断 |
| 404 | TargetInstanceEngineNotSupported | The specified Engine cannot be supported the operation. | 操作失败，引擎不支持此操作。 | 诊断 |
| 404 | InvalidBackupDBNames.NotFound | The specified BackupDBNames is not found. | 操作失败，数据库实例名称为空。 | 诊断 |
| 400 | IncorrectCompressType | Compress Type is Invalid. | 压缩方式无效。 | 诊断 |
| 400 | InvalidBackupRetention.QuotaExceeded | Backup Retention Quota Exceeded. | - | 诊断 |
| 400 | InvalidRecoveryDBNames.Format | The specified parameter DBNames is not valid. | 实例名称无效，请检查参数是否正确。 | 诊断 |
| 400 | EndTimeExceededRange | The EndTime is not within the service active time range. | 结束时间不在服务活动时间范围内。 | 诊断 |
| 404 | DBNotFoundFault | The operation is not permitted due to status of the database is empty. | 操作失败，数据库当前状态为空，不支持此操作。 | 诊断 |
| 400 | AtLeastTwoVSwitchParamExists | The specified params(Vswitchs) at least two. | 指定的参数（Vswitchs）至少有两个，可用区和Vswitchs对应。 | 诊断 |
| 400 | InvalidBackupIdOrRestoreTime.NotFound | The specified parameter BackupId or RestoreTime is not valid. | 操作失败，参数BackupId或RestoreTime无效。 | 诊断 |
| 400 | InvalidOrderDateFault | The request not refer to the correct order date. please check your Period or UsedTime param. | 请求未提及正确的订单日期。请检查当前订单的周期或UsedTime参数。 | 诊断 |
| 400 | VpcDoesNotCoverVSwitch | The Vpc does not cover to the VSwitch. | 操作失败，交换机没有在当前VPC下。 | 诊断 |
| 400 | OperationDenied.NoPermission | The user are not authorized to do this action. You should be authorized by product manager. | 用户无权执行此操作。 | 诊断 |
| 404 | ReadonlyDBInstanceExceeded | Current DB Instance exceeding the allowed amount of read instance. | 操作失败，当前数据库实例超过了允许的读取实例数量。 | 诊断 |
| 403 | INST_HAS_UNPAID_ORDER | The specified db instance has unpaid order. | - | 诊断 |
| 400 | IpAddressLimitExceeded | You've reached the limit on your Ip usage. | - | 诊断 |
| 403 | OperationDenied.Resource | Specified DB instance class or storage is not available in the specified Availability Zone. | 可用区资源不足，请稍后重试。 | 诊断 |
| 400 | InvalidDBInstanceId.NotFound | DBInstanceIdentifier does not refer to an existing DB instance. | 实例标识符不在现有数据库实例范围内。 | 诊断 |
| 404 | InvalidDBInstanceId.NotFound | The specified instance is not found. | 实例不存在。请确认该实例是否在当前账号下。 | 诊断 |
| 404 | Forbidden.InstanceNotFound | The specified instance is not found. | 当前实例不存在，请检查该实例是否存在，未被删除。 | 诊断 |
| 400 | OperationDenied.MasterDBInstanceState | The specified DB instance is not in the available state. | 操作失败，当前实例状态不允许此操作，请确保实例状态为运行中。 | 诊断 |
| 400 | ReadonlyDBInstanceQuotaExceeded | Request would result in user exceeding the allowed number of DB instances. | 已达只读实例Quota限制。如果主实例规格内存大于等于 64G，则最多允许创建10个只读实例。
默认是5个。如果需要更多，请联系客服同学或请提交工单。 | 诊断 |
| 400 | StorageQuotaExceeded | Request would result in user exceeding the allowed amount of storage available across all DB instances. | 操作失败，当前请求已超出所有数据库实例可用的存储空间。 | 诊断 |
| 400 | OrderQuotaExceeded | Request would result in user exceeding the allowed amount of Postpaid instance across all DB instances. | 操作失败，超过后付费实例数量限制。 | 诊断 |
| 500 | InternalError | The request processing has failed because of an unknown error, exception or failure. | 请求失败，请稍后重试。 | 诊断 |
| 400 | InvalidSaleBusinessFault | The request not refer to the correct order sales business. please contact customer service. | 询价失败，请联系客服同学。 | 诊断 |
| 400 | InvalidOrderPreiodFault | The request not refer to the correct order preiod. please check your Period or UsedTime param. | 操作失败，预付费实例询价失败，请设置您的续费周期。 | 诊断 |
| 404 | InsufficientBalance | Your account does not have enough balance. | 账户余额不足，请先充值。 | 诊断 |
| 400 | InvalidSalePriceFault | The request not refer to the correct order price. please contact customer service. | 询价失败，请联系客服同学。 | 诊断 |
| 400 | QueryCreditCtl.Failed | query credit ctrl failed. | - | 诊断 |
| 400 | QueryPrice.UnfinishedOrder | Unfinished order exists | 存在未完成订单。 | 诊断 |
| 403 | PayDeniedFault | You can not complete the payment due to the pay system reasons. please contact customer service. | 订单支付失败，请您稍后重试。 | 诊断 |
| 400 | RequestFrequencyExceeded | The order request is too much | 操作失败，当前订单请求太多。 | 诊断 |
| 403 | Forbidden.RiskControl | This operation is forbidden by Aliyun RiskControl system. | 操作失败，该操作存在风险。请检查后再重试。 | 诊断 |
| 403 | InvalidCommodityCode.Malformed | The Specified parameter CommodityCode is not valid. | 商品Code不正确。 | 诊断 |
| 403 | InvalidSaleComponentFault | The request not refer to the correct order sale component. please contact customer service. | 询价失败，请联系客服同学。 | 诊断 |
| 403 | InvalidRatingPriceFault | The request not refer to the correct rating price . please contact customer service. | - | 诊断 |
| 403 | InvalidInquiryPriceFault | The request not refer to the correct order price. please contact customer service. | 询价错误，请联系客服同学。 | 诊断 |
| 403 | InvalidInquiryPriceParamFault | The request not refer to the correct order price param. please contact customer service. | 操作失败，询价错误，请联系客服。 | 诊断 |
| 403 | ProcuceLimited | The Service User is limited to produce. please contact customer service. | 用户权限不足。 | 诊断 |
| 403 | InvalidPriceTaxingFault | The taxing price is not correct. please contact customer service. | 操作失败，询价错误，请提交工单咨询。 | 诊断 |
| 403 | InvalidPricePlanResult.NotFound | The price plan result does not refer to the account. Please check instance class. | 询价错误,请提交工单咨询。 | 诊断 |
| 403 | UnsettledBills | The specified Instance has unsettled bills. | 汇金业务错误。 | 诊断 |
| 403 | OperationDenied.NoPermission | You are not authorized to do this action. You should be authorized by RAM. | 权限不足，请先通过Ram完成授权。 | 诊断 |
| 400 | OrderCreatedFault | You can not create the order due to the system reasons. please contact customer service. | 操作失败，当前由于系统原因无法创建订单。请提交工单处理。 | 诊断 |
| 403 | InvalidPayMethod | The specified pay method is not valid. | 无效的支付方式，请更换其他支付方式。 | 诊断 |
| 403 | InvalidAccountStatus.NotEnoughBalance | Your account does not have enough balance. | 账号余额不足。请充值。 | 诊断 |
| 400 | OrderQuotaExceeded | Oops, unable to complete your payment. The reason for this error may be due to one of the following: 1. Your bank account funds are insufficient. 2. Your account is not yet verified. 3. You have already exceeded the maximum limit of RDS instances. | 无法完成当前付款。此错误的原因可能是以下原因之一：1.您的银行帐户资金不足。2.您的帐户尚未验证。3.您已经超过RDS实例的最大限制。 | 诊断 |
| 403 | COMMODITY.FAILED | The commodity is error. | 服务器异常，请提交运维同学处理。 | 诊断 |
| 403 | MoneyLessThan100 | The Account Monet less Than 100. | 当前阿里云账号余额不足100，请充值。 | 诊断 |
| 403 | InvalidOrderCharge.NotPay | The specified parameter OrderCharge is not pay. | 当前存在未支付订单，请先结算或作废订单后重试。 | 诊断 |
| 403 | RealNameAuthenticationError | Your account has not passed the real-name authentication yet. | 操作失败。请先完成账号实名认证。 | 诊断 |
| 400 | ReplicaAlreadyExists | The source DBInstanceId already bound to a replica. | 操作失败，当前实例已经存在备份。 | 诊断 |
| 400 | EngineVersionNotSupported | EngineVersion specified cannot be replicate with the source DB Instance. | 当前数据库引擎版本不支持克隆实例。 | 诊断 |
| 400 | EngineNotSupported | Engine specified cannot be supported the operation. | 操作失败，当前引擎不支持此操作，请升级内核小版本。 | 诊断 |
| 400 | DomainModeNotSupported | DomainMode specified cannot be supported the operation. | - | 诊断 |
| 400 | CreateBackupJobAlreadyExists | The source DBInstanceId is backuping,unable to create guard instance. | 创建灾备实例失败，该实例正在备份中。 | 诊断 |
| 400 | InvalidInstanceStateFault | The DB instance is not in a valid state. | 操作失败，当前实例不可用。 | 诊断 |
| 400 | AccessBlsDeniedException | BLS server error. please contact customer service. | BLS服务错误。 | 诊断 |
| 400 | InvalidPageSize.Malformed | The PageSize query string is malformed or does not adhere to standards. | PageSize查询参数格式不正确或不符合规范。 | 诊断 |
| 404 | InvalidDB.NotFound | The Specified db does not exist or DB status does not support. | 操作失败，当前数据库不存在或数据库状态不支持，请查看数据库信息，确保数据库存在并且数据库状态为运行中。 | 诊断 |
| 404 | InvalidDB.NotFound | The specified db does not exist or DB status does not support this operation. | 操作失败，数据库不存在或者数据库状态不支持此操作。请查看数据库信息，确保数据库存在并且数据库状态为运行中。 | 诊断 |
| 404 | InvalidEngine.NotFound | Specified engine does not exist or engine version does not support this operation. | 数据库版本不支持。 | 诊断 |
| 400 | InvalidTaskId.NotFound | The TaskId is not found. | 任务ID不存在，请您检查该任务ID是否正确。 | 诊断 |
| 400 | InvalidBusinessInfo.Malformed | The specified parameter BusinessInfo is not valid. | 当前BusinessInfo参数无效，请重新设置。 | 诊断 |
| 400 | MissingObject | The specified parameter Object is not found. | 操作失败，备份文件不存在。 | 诊断 |
| 400 | MissingBucket | The specified parameter Bucket is not found. | OSS Bucket不存在。请您创建对应地域的Bucket。 | 诊断 |
| 400 | MissingLocation | The specified parameter Location is not found. | 备份文件的位置信息不存在。请选择备份文件正确的存储位置。 | 诊断 |
| 400 | InvalidBackupFile.Malformed | The specified parameter BackupFile(BackupId or RestoreTime or BackupFile) is not valid. | 操作失败，备份文件格式不正确，请检查。 | 诊断 |
| 404 | InvalidOssObject.NotFound | The Object not found in Oss. | 指定的对象在OSS中不存在。 | 诊断 |
| 403 | OperationDenied.IncorrectTaskStatus | The operation is not permitted due to status of the task. | 操作失败，任务状态无效。 | 诊断 |
| 403 | OperationDenied.LockMode | The operation is not permitted when the instance locked. | 操作失败，实例锁定中。可能账户余额不足，请续费后解锁实例。 | 诊断 |
| 403 | OperationDenied.IncorrectMigrationStatus | Migration status does not support this operation. | 操作失败，迁移状态不支持。 | 诊断 |
| 404 | InvalidMigrationID.NotFound | The specified migration record does not exist. | 该迁移记录不存在，请确认。 | 诊断 |
| 403 | OperationDenied.PayType | The operation is not permitted due to pay type of instance. | 操作失败，实例当前计费模式不支持此操作。 | 诊断 |
| 403 | OperationDenied.PayType | PayType in request is not actual payType. | - | 诊断 |
| 403 | OperationDenied.VSwitchNotAccess | No availble vSwitch. | VSwitch无效，请检查该参数是否正确。 | 诊断 |
| 403 | OperationDenied.ClusterNotAccess | No availble cluster. | 集群无效。 | 诊断 |
| 403 | OperationDenied.SQLLogActiveStatus | The operation is not permitted due to SQLLogActive status. | 指定的SQLLogActive无效，请检查该参数是否正确。 | 诊断 |
| 403 | OperationDenied.ClassicNetworkNotSupported | The operation is not permitted due to ClassicNetwork instance. | 操作失败，经典网络实例暂不支持该操作。 | 诊断 |
| 403 | OperationDenied.DBInstanceSyncMode | The operation is not permitted due to instance sync mode. | 操作失败，同步模式无效。请检查参数SyncMode的正确性。 | 诊断 |
| 403 | OperationDenied.AutoPay | The operation is not permitted due to autoPay no supported. | 该产品暂不支持自动续费。 | 诊断 |
| 403 | OperationDenied.BidInvalid | The operation is not permitted due to ownerId or resourceOwnerId. | 操作失败，当前ownerId或者resourceOwnerId权限不够，请使用更高级权限的ownerId或者resourceOwnerId进行操作。 | 诊断 |
| 403 | OperationDenied.AccountNoFound | The specified ownerId or resourceOwnerId is not found. | 没有找到指定的ownerId，请检查ownerId的正确性。 | 诊断 |
| 403 | OperationDenied.DBInstanceUseTypeNotSupport | The specified dbinstance use type is not found. | 操作失败，当前实例类型不支持此操作。 | 诊断 |
| 403 | OperationDenied.AutoRenewNotSupport | The specified parameter AutoRenew is not support. | 操作失败，仅包年包月支持自动续费功能。 | 诊断 |
| 404 | FUWU_BIZ_COMMODITY_VERIFY_FAIL_NO_NAME_AUTHENTICATION | ?? | - | 诊断 |
| 400 | IdempotenceParamNotMatch | The specified parameter not match. | 参数不匹配。 | 诊断 |
| 400 | DefaultVpc.NotSupport | The default VPC is not supported. | 操作失败，您的阿里云账号不支持默认VPC网络，请先创建VPC网络和交换机。 | 诊断 |
| 400 | Forbidden.RegionNotFound | The provided RegionId does not exist. | 提供的区域标识不存在。 | 诊断 |
| 400 | ClassicNetworkType.NotSupport | The Classic networkType is not supported. | 操作失败，当前实例不支持创建经典网络类型，请创建其他网络类型的实例。 | 诊断 |
| 400 | InvalidVpcIdOrVswitchId.NotSupported | The specified vpcId or vSwitchId is not supported. | 指定的vpcId或者vSwitchId不支持，请检查实例信息 | 诊断 |
| 400 | InvalidVpcId.NotSupported | The specified vpcId or vSwitchId is not supported. | 操作失败，VPC或交换机不正确。请检查VPC或交换机是否和RDS在同一可用区。 | 诊断 |
| 400 | InvalidVSwitchId.NotSupported | The specified VPC zone is not supported. | 当前可用区不支持生产VPC实例，请您迁移可用区后重新尝试。 | 诊断 |
| 400 | InvalidVSwitchId.NotSupported | The specified VSwitchId zone is not supported. | 不支持的虚拟交换机Id。请您检查虚拟交换机Id是否正确。 | 诊断 |
| 400 | InvalidQuantity.NotSupported | The specified instance quantity is not supported. | 实例数量不符合订购限制，请检查。 | 诊断 |
| 400 | InvalidCloudInstanceIp.NotFound | The specified cloud instance ip is not exist. | 操作失败。IP地址不存在，请确认。 | 诊断 |
| 400 | InvalidRestoreTime.Malformed | The specified retain instance is not valid. | 恢复时间的格式不正确。正确格式：2001.07.04 AD at 12:08:56 PDT。 | 诊断 |
| 400 | InvalidRestoreTime.Malformed | The specified parameter "RestoreTime" is not valid. | 操作失败，选择的时间格式不正确，请重新选择时间。
1、格式要求为标准GMT格式，即YYYY-MM-DDThh:mmZ。例如：2017-05-30T03:29:10.
2、备份、克隆时，请检查所选择的时间点是否有备份集。 | 诊断 |
| 404 | InvalidBackupId.NotFound | The BackupId provided does not exist. | 备份集不存在。克隆实例或创建临时实例时，请先确认传入的备份集无误。 | 诊断 |
| 403 | OperationDenied.NotFoundBackup | The operation is not permitted due to no backup. | 操作失败，克隆的备份集不存在。请查看已存在的备份集。 | 诊断 |
| 403 | AtLeastOneBackupParamExists | The specified params(BackupId or RestoreTime or BackupFile) at least one. | 操作失败，您至少需要填写backupid、restoretime或BackupFile中的一个。 | 诊断 |
| 403 | OperationDenied.NotFoundBackupSetIdOrRestoreTime | The operation is not permitted due to no backupSetId or restoreTime. | 未获取备份集ID或恢复时间，无法执行该操作。 | 诊断 |
| 403 | OperationDenied.BackupMethod | The operation is not permitted method of backup. | 操作失败，备份方式不支持该操作，请检查该参数是否正确。 | 诊断 |
| 403 | OperationDenied.BackupLogStatus | The Current backup log enable status does not support this operation. | 备份日志在启用状态下不支持该操作。 | 诊断 |
| 403 | OperationDenied.SecurityIPListDuplicate | The Specified same security IP already exists. | 指定的IP已经存在，请您重新填写IP。 | 诊断 |
| 403 | OperationDenied.BackupSetDeleteNotSupport | The Specified backup does not support this operation. | 当前备份集不支持删除 | 诊断 |
| 403 | OperationDenied.TaskDuplicated | The current task duplicated in the instance. | 操作失败，相同的请求任务正在运行，请稍后再试。 | 诊断 |
| 403 | Invalid.DbInstanceNetType | The specified parameter DbInstanceNetType is not valid. | 实例网络类型无效。请设置为Internet（经典网络）或Intranet（专有网络）。 | 诊断 |
| 400 | InvalidRegion.NotSupported | The specified parameter Regionis not valid. | 当前Region参数无效，请重新设置。 | 诊断 |
| 403 | QuotaExceeded.ReadonlyDBInstanceCount | The quota of primary instance mounted read only instance. | 主实例的配额只读取实例。 | 诊断 |
| 403 | OperationDenied.PrimaryDBInstanceType | The operation is not permitted due to type of primary instance. | 操作失败，请检查实例状态是否为运行中，只读实例不支持克隆和备份实例。 | 诊断 |
| 404 | InvalidZoneId.NotFound | The provided ZoneId does not exist. | 当前选择的可用区不存在或未开放，请重新选择。 | 诊断 |
| 404 | InvalidLogRetention.NotSupport | The specified log retention is not valid,The current instance type does not support this operation. | 无效的日志留存时长。请重新配置，有效值为 1 - 1000天。 | 诊断 |
| 403 | QuotaExceeded.Upload | The quota of file exceeds. | 已超过文件数量上限。 | 诊断 |
| 403 | ChargeTypeViolation | The operation is not permitted due to charge type of the instance. | 操作失败。按量付费的实例不支持续费。请先转换为包年包月实例。 | 诊断 |
| 403 | System.Error | The operation is error for current isntance. | 操作失败。 | 诊断 |
| 400 | InvalidEngine.Malformed | The specified parameter Engine is not valid. | 当前Engine参数无效，请重新设置Engine参数。 | 诊断 |
| 400 | InvalidAction | Specified action is not valid. | 不支持当前操作。 | 诊断 |
| 400 | InvalidDBinstanceNetType.ValueNotSupport | The specified parameter DBinstanceNetType is not valid. | 实例网络连接类型不正确。 | 诊断 |
| 400 | InvalidDBInstanceType.VNotSupport | The specified parameter DBInstanceType is not valid. | 数据库类型无效，请重新设置DBInstanceType参数。 | 诊断 |
| 400 | InvalidExpirePeriod.Malformed | The specified parameter "ExpirePeriod" is not valid. | 失效天数设置失败。失效天数设置范围：1-180天。 | 诊断 |
| 400 | InvalidEngineVersion.NotSupport | The specified parameter "EngineVersion" is not valid. | 无效的引擎版本参数。请重新设置：MySQL：5.5/5.6/5.7；SQLServer：2008r2/2012；PostgreSQL：9.4；PPAS：9.3。 | 诊断 |
| 400 | InvalidEngine.NotSupport | The specified parameter "Engine" is not valid. | 数据库引擎类型无效。 | 诊断 |
| 400 | InvalidLogBackupRetentionPeriod.Malformed | The Specified LogBackupRetentionPeriod is not valid. | LogBackupRetentionPeriod参数不符合要求，请检查。 | 诊断 |
| 400 | IncorrectDBInstanceType.ChildDBInstanceNotSupport | The operation is not permitted due to instance type. | 操作失败，当前实例类型不支持克隆案例。 | 诊断 |
| 403 | OperationDenied.BackupStatus | The operation is not permitted due to status of instance backup. | 备份失败，备份集状态不支持此操作，当数据备份存储状态为Enabled时才支持备份。 | 诊断 |
| 404 | InvalidBackupID.NotFound | The BackupID provided does not exist. | 备份集不存在。克隆实例或创建临时实例时，请先确认传入的备份集无误。 | 诊断 |
| 404 | QuotaExceeded.BackupExtractFinished | The Specified OAS backup set had extracted finish. | 该OAS备份集已经提取完成。 | 诊断 |
| 400 | QuotaExceeded.OASExtractTimesExceeded | The Current DB Instance backup set had extracted too many times from OAS today. | 当前的实例备份集已超过当日最大可提取OAS次数限制。 | 诊断 |
| 400 | InvalidDBInfo.Malformed | The specified parameter DBInfo is not valid or db not exist. | DBInfo参数无效或数据库不存在。 | 诊断 |
| 403 | OperationDenied.Region | The operation is not permitted due to different region. | 操作失败，当前区域不支持此操作。 | 诊断 |
| 403 | OperationDenied.DBInstanceId | The operation is not permitted due to DBInstanceId and SourceDBInstanceId is same. | 操作失败，源实例和目标实例名称重复。请修改实例名称。 | 诊断 |
| 400 | InvalidFileName.Malformed | The specified parameter FileName is not valid. | 参数FileName无效，请检查该参数的正确性。 | 诊断 |
| 404 | InvalidFileName.NotFound | The FileName provided does not exist. | 未找到提交的文件信息，请检查 | 诊断 |
| 400 | InvalidFileName.NotCompleted | The specified FileName is not completed. | 当前FileName不完整，请重新设置FileName。 | 诊断 |
| 400 | InvalidFileName.NotAvailable | The specified FileName is not Available. | 操作失败，当前FileName参数值无效，请重新设置参数值。 | 诊断 |
| 403 | QuotaExceeded.FileSize | The quota of file size exceeds. | 已超过最大文件的限制。请修改文件的大小。 | 诊断 |
| 403 | InvalidIsLockTable.Malformed | The specified parameter IsLockTable is not valid. | 当前IsLockTable参数无效，请重新设置正确参数。 | 诊断 |
| 400 | InvalidDBInstanceId.MalFormed | The specified parameter DBInstanceId is not valid. | 实例ID无效，请检查实例ID是否存在。 | 诊断 |
| 400 | ParameterLeastAssociate | Must input at least one optional parameter. | 还原时间或备份集不能同时为空，请设置后重试。 | 诊断 |
| 400 | InvalidPeriod.Malformed | The Specified parameter "Period" is not valid. | 实例创建失败，参数Period格式不正确。正确格式：[Year,Month]。 | 诊断 |
| 400 | PARAMETER_MUST_NOT_NULL | The parameter must not be null. | 参数不允许为空，请检查参数的正确性。 | 诊断 |
| 400 | PARAMETER_ERROR | The parameter must not be null. | 参数值为空。请先设置参数值。 | 诊断 |
| 404 | IntranetNetTypeNotExists | You need to apply for an intranet address before switching to VPC. | 切换VPC前，请先申请公网连接地址。 | 诊断 |
| 400 | InvalidVSwitchId.Mismatch | Specified instance and vSwitch are not in the same zone. | 操作失败，RDS实例与交换机的可用区不同。请确保RDS实例与交换机在同一可用区。
| 诊断 |
| 404 | InvalidVPCId.NotFound | Specified VPC ID is not found. | VPC IP不存在，请重新设置。 | 诊断 |
| 400 | InvalidVSwitchId.NotFound | Specified vSwitch is not found in specified VPC. | 当前VPC内无可用交换机。 | 诊断 |
| 400 | VpcIzNoNotEqualsRdsMultIzNo | Specified VPC IzNo does not equal to RDS IzNo. | 当前VPC的可用区和RDS的可用区不匹配，请确保两者的可用区一致。 | 诊断 |
| 403 | OperationDenied | VPC system error, please check params. | - | 诊断 |
| 400 | InvalidPrivateIpAddress.Mismatch | Specified private IP address is not in the CIDR block of virtual switch. | VPC地址无效。 | 诊断 |
| 400 | IncorrectVpcId.Mismatch | The specified parameter "VpcId " is not valid. | VpcID不存在，请核实并提交正确的VpcID信息。 | 诊断 |
| 400 | InvalidInstanceNetworkType.ValueNotSupported | The specified parameter "InstanceNetworkType" is not valid. | 网络类型验证失败，支持的网络类型为VPC和Classic。 | 诊断 |
| 403 | OperationDenied.CloudInstanceIdDuplicated | The CloudInstanceId duplicated | 操作失败，CloudInstanceId重复。 | 诊断 |
| 400 | OperationDenied.ReadDBInstanceStatus | The readOnly instance status does not support this operation. | 操作失败，当前实例状态不允许此操作，请确保实例状态为运行中。 | 诊断 |
| 400 | InvalidIzNo.NotSupported | Specified VPC zone is not supported. |
VPC的可用区不匹配，请修改后重试。 | 诊断 |
| 403 | OperationDenied.Switch | Specified instance can not be switched to VPC. | 操作失败，指定的实例无法切换到VPC。 | 诊断 |
| 403 | Exceeded.SlaveLag | The slave lag exceeds. | 已达备日志上限。 | 诊断 |
| 403 | LockTimeout | The request processing has failed due to lock timeout. | 由于锁定超时，请求处理失败。 | 诊断 |
| 403 | Exceeded.BackupTimes | The backup times exceeds. | 指定的BackupTimes信息无效 | 诊断 |
| 404 | InvalidDBInstanceId.NotFound | The DBInstanceId provided does not exist. | 实例不存在。请确认该实例是否在当前账号下。 | 诊断 |
| 400 | InvalidDBInstanceStorage.NotSupported | The specified parameter "DBInstanceStorage" is not valid. | DBInstanceStorage参数无效，请检查。 | 诊断 |
| 400 | MissingParameter | The input parameters "DBInstanceClass" and "DBInstanceStorage" all blank or no change. | - | 诊断 |
| 400 | OperationDenied.DBInstanceType | The operation is not permitted due to type of the instance. | 操作失败，只读实例不支持克隆。请检查实例类型。 | 诊断 |
| 403 | OperationDenied.DBInstanceStorageReduce | The operation is not permitted due to reduce storage. | 已超过磁盘空间上限。请清理磁盘空间，或扩大磁盘空间。 | 诊断 |
| 403 | InvaildDBInstanceClassInRegion.NotAvailable | The DBInstanceClass in the Region is not available. | 实例规格不支持。可通过API调用DescribeAvailableClasses接口，查询实例可购买规格，包括规格代码和存储空间。 | 诊断 |
| 403 | OperationDenied.DBInstanceStatus | The operation is not permitted due to instance status. | 操作失败，当前实例状态不支持该操作，请在状态为运行中的实例中进行该操作。 | 诊断 |
| 400 | InvalidDBInfo.Format | The specified parameter "SourceDatabaseUserName" is not valid. | 参数SourceDatabaseUserName无效，请检查该参数的正确性。 | 诊断 |
| 400 | InvalidQueryTime.Format | he specified parameter "QueryTime" is not valid. | 参数QueryTime无效。 | 诊断 |
| 400 | InvalidSourceDatabasePort.Malformed | The specified parameter SourceDatabasePort is not valid. | SourceDatabasePort参数值无效。请设置正确的参数取值。 | 诊断 |
| 400 | InvalidImportDataType.Malformed | The specified parameter 'ImportDataType' is not valid. | 参数ImportDataType无效。请设置为Full（全量）或Incremental（增量）。 | 诊断 |
| 400 | OperationDenied.DBInstnceInRegion | The operation is not permitted due to DBInstance in the region. | 操作失败，当前地域的数据库不支持该操作。 | 诊断 |
| 404 | InvalidOrderCharge.NotSupport | The specified order charge does not support in RDS. | 操作失败，RDS支持Prepaid（包年包月）和Postpaid（按量付费）两种计费方式，请设置正确的实例PayType（付费类型）。 | 诊断 |
| 404 | InvalidDBInstanceIdUseType | InvalidDBInstanceIdUseType. | 无效的数据库实例ID。 | 诊断 |
| 403 | PurchaseRecord.Illegal | Illegal purchase record. | bizType或extend1非法。 | 诊断 |
| 403 | OperationDenied.OrderUnPaid | The operation is not permitted due to the wrong Order status (Unpaid). | 操作失败，存在未支付的订单。请在账户总览中查看。 | 诊断 |
| 403 | OperationDenied.BackupMethod | The operation is not permitted due to BackupMethod no supported. | 当前操作不被允许的备份方法。 | 诊断 |
| 403 | InvalidForceType.Malformed | The specified parameter "Force" is not valid. | - | 诊断 |
| 403 | InvalidSwitchType.Malformed | The specified parameter InvalidSwitchType is not valid. | 参数InvalidSwitchType无效。 | 诊断 |
| 403 | OperationDenied.HaStatus | The operation is not permitted due to haStatus no supported. | 操作失败，不支持hastatus，因此不允许该操作。 | 诊断 |
| 404 | QuotaExceeded.TagOnDBInstance | The quota of tag on DBInstance exceeds. | 操作失败，实例支持的标签数量已达上限。 | 诊断 |
| 400 | Tag.Mismatch | Tag-Key and InvalidDBInstanceName.NotFoundag-Value is mismatch. | Tag Key 与instanceId不匹配。 | 诊断 |
| 400 | InvalidTag.1.key.Malformed | The specified parameter 'Tag.1.key' is not valid. | Tag.1.key验证失败。 | 诊断 |
| 400 | InvalidTag.2.key.Malformed | The specified parameter 'Tag.2.key' is not valid. | 标签设置不正确。 | 诊断 |
| 400 | InvalidTag.3.key.Malformed | The specified parameter 'Tag.3.key' is not valid. | 操作失败，当前Tag.3.key验证失败，请设置正确的值。 | 诊断 |
| 400 | InvalidTag.4.key.Malformed | The specified parameter 'Tag.4.key' is not valid. | 验证标签键失败。请检查参数Tag.4.key的正确性。TagKey不能为空，TagValue可以为空。 | 诊断 |
| 400 | InvalidTag.5.key.Malformed | The specified parameter 'Tag.5.key' is not valid. | 标签设置失败。 | 诊断 |
| 400 | InvalidTag.1.value.Malformed | The specified parameter 'Tag.1.value' is not valid. | 标签设置失败。 | 诊断 |
| 400 | InvalidTag.2.value.Malformed | The specified parameter 'Tag.2.value' is not valid. | 无效的参数Tag.2.value。 | 诊断 |
| 400 | InvalidTag.3.value.Malformed | The specified parameter 'Tag.3.value' is not valid. | 标签设置不正确。 | 诊断 |
| 400 | InvalidTag.4.value.Malformed | The specified parameter 'Tag.4.value' is not valid. | 标签值验证失败，请选择或设置正确的值。 | 诊断 |
| 400 | InvalidTag.5.value.Malformed | The specified parameter 'Tag.5.value' is not valid. | 标签设置不正确。 | 诊断 |
| 400 | Tag.Malformed | The specified parameter Tag is not valid. | 该实例绑定的标签无效。请重新创建并绑定标签。 | 诊断 |
| 400 | Tag.Malformed | The specified parameter Value is not valid. | 当前指定的标签参数值无效，请检查标签参数正确性。 | 诊断 |
| 400 | Tag.NoRegionIdExist | the region Id can not be blank. | 地域ID不能为空，请设置RegionId参数值。 | 诊断 |
| 400 | Tag.NoTagInfoExist | all the tags and tagN parameters is null. | 参数信息Tag无效或错误，请检查。 | 诊断 |
| 400 | Tag.TagKeyCanNotBeAll | tag key can not be all. | 操作失败，请设置合理的TagKey值。 | 诊断 |
| 400 | Tag.TagKeyDuplex | tag key must be sole in one operation. | 实例已关联此标签，请定义新的标签。 | 诊断 |
| 400 | Tag.NoDBInstanceIdExist | the dbinstance Id can not be blank. | 数据库实例ID不能为空，请检查是否正确。 | 诊断 |
| 400 | Tag.TooManyDBInstanceIds | the dbinstance Ids is more than 30. | 数据库实例ID超过30个。 | 诊断 |
| 400 | Tag.TooManyTagsForOneInstance | total 10 tags can be added to one resource. | 已超过资源Tag数量的上限（上限：10个）。请您不要超量添加。 | 诊断 |
| 400 | Tag.SetTagInfoAtTwoParamters | only tags or tagN parameter could be setted. | 标签设置不正确。 | 诊断 |
| 400 | Tag.Allow5TagInfos | only 5 tags allowed in one operation. | 操作失败。一次最多可以使用5个标记。 | 诊断 |
| 400 | Tag.TagKeyIsBlank | tag key can not be blank. | 标签设置不正确。标签键不能为空。 | 诊断 |
| 400 | Tag.TagKeyStartWith.aliyun | tag key and value can not be started with aliyun. | 标签设置不正确。标签键不能以aliyun为开头。 | 诊断 |
| 400 | Tag.TagKeyTooLong | the max tag key's length is 64. | - | 诊断 |
| 400 | Tag.TagValueTooLong | the max tag value's length is 128. | - | 诊断 |
| 400 | Tag.InvalidTagsParamter | tags paramter is invalid. | - | 诊断 |
| 400 | OperationDenied.TimePeriod | The specified parameter "TimePeriod" is not valid. | 操作失败，时间周期设置不正确。 | 诊断 |
| 400 | InvalidStartTime.Malformed | The specified parameter "StartTime" is not valid. | 开始时间的格式不正确。格式要求为标准GMT格式，即YYYY-MM-DDThh:mmZ。示例如下：
DescribeDBInstancePerformance：2012-06-11T15:00Z。
DescribeErrorLogs：2011-06-11T16:00Z。 | 诊断 |
| 400 | InvalidEndTime.Malformed | The specified parameter "EndTime" is before this service active time. | - | 诊断 |
| 400 | InvalidEndTime.Malformed | The specified parameter "EndTime" is not valid. | 操作失败，结束时间格式不正确。格式要求为标准GMT格式，即YYYY-MM-DDThh:mmZ。例如：2012-06-11T15:00Z。 | 诊断 |
| 403 | OperationDenied.EnabledSSLNotSupport | The specified parameter "EnabledSSL" is not valid. | EnabledSSL参数无效。 | 诊断 |
| 403 | OperationDenied.RequestNotFinished | The specified request not finished. | 当前请求任务没有完成。 | 诊断 |
| 403 | OperationDenied.RequestExists | The specified request already exists. | 操作失败，该请求已存在。 | 诊断 |
| 400 | InvalidDBInstanceId.QuotaExceeded | The quota of instance ID exceeded. | 已超过当前主实例可添加的只读实例上限。 | 诊断 |
| 400 | InvalidOrderTask.NotSupport | The order task existed | 操作失败，当前订单任务已存在。 | 诊断 |
| 400 | RenewChange.Exist | The Current InstanceId existed renewChange order in RDS. | 当前存在变配任务未完成，请等待完成后重试。 | 诊断 |
| 400 | InvalidEActionCode.CodeBizNotSupported | The specified action code biz is not valid. | 操作码biz无效。 | 诊断 |
| 400 | InvalidEngine.NotSupported | The specified parameter "Engine" is not valid. | 当前引擎不支持此API。 | 诊断 |
| 400 | InvalidEngineVersion.NotSupported | The specified parameter "EngineVersion" is not valid. | 数据库版本无效。请检查EngineVersion参数的正确性。 | 诊断 |
| 400 | InvalidDBInstanceClass.NotSupported | The specified parameter "DBInstanceClass" is not valid. | 实例规格不支持。请修改实例规格。 | 诊断 |
| 400 | InvalidDBInstanceClass.ValueNotSupported | The specified parameter "DBInstanceClass" is not valid. | 无效的数据库实例规格。 | 诊断 |
| 400 | InvalidDBInstanceNetType.NotSupported | The specified parameter "InvalidDBInstanceNetType" is not valid. | 实例网络连接类型无效。 | 诊断 |
| 400 | QueryPriceResonse.Failed | query price response error. | 操作失败，当前服务网络异常，导致询价失败，请检查网络，确保网络正常。 | 诊断 |
| 400 | CreateOrder.Failed | order failed. | 订单失败。 | 诊断 |
| 404 | InvalidRegionId.NotFound | The provided RegionId does not exist. | 地域ID不存在。请查询正确的RegionId并输入。 | 诊断 |
| 404 | QueryPrice.Failed | QueryPrice Failed. | 询价失败，请联系客服同学。 | 诊断 |
| 404 | AccountMoney.Invalid | Account money is invalid | - | 诊断 |
| 404 | InvalidRegionId.NotFound | The provided RegionId is not found. | 该地域不存在，请重新设置。 | 诊断 |
| 404 | InvalidRegionId.NotFound | The RegionId provided does not exist. | 该地域不存在，请重新设置。 | 诊断 |
| 400 | InvalidDBInstanceDescription.Malformed | The specified parameter "DBInstanceDescription" is not valid. | 实例备注验证失败。格式要求：实例备注不能超过256个字节，不能以http:// , https://开头，必须以中文、英文字母开头。可以包含中文、英文字符、”_”，” -”，数字字符长度2~256。 | 诊断 |
| 403 | InvalidEngineVersionInRegion.NotAvailable | The EngineVersion in the Region is not available. | 操作失败，当前地域不支持该引擎版本。 | 诊断 |
| 403 | InvaildEngineInRegion.NotAvailable | The engine type in this region is not available. | 该区域不支持此数据库版本。 | 诊断 |
| 403 | RegionUnauthorized | There is no authority to create instance in the specified region. | 在该区域中不允许创建实例，请更换区域后再创建。 | 诊断 |
| 400 | MissingOwnerIdOrOwnerAccount | The input parameter "OwnerId" or "OwnerAccount" that is mandatory for processing this request is not supplied. | - | 诊断 |
| 400 | UnsupportedParameter | Unsupported parameter. | 不支持该参数，请您检查该参数是否正确。 | 诊断 |
| 400 | InvalidDBInstanceConnType.Format | The specified instance connection type is not valid. | 当前数据库实例的连接类型不支持此操作。 | 诊断 |
| 400 | InvalidSecurityIps.MalFormed | The specified parameter "SecurityIps" is not valid. | 无效的白名单IP。指定允许访问该实例下所有数据库的IP名单时，以逗号隔开，不可重复，最多支持1000个。支持的格式包括：%，0.0.0.0/0，10.23.12.24（IP），或者10.23.12.24/24（CIDR模式，无类域间路由，/24表示了地址中前缀的长度，范围[1,32]）其中，0.0.0.0/0表示不限制。 | 诊断 |
| 400 | InvalidBackupLocation.Malformed | The specified parameter "BackupLocation" is not valid. | 参数BackupLocation无效，请检查该参数的正确性。 | 诊断 |
| 400 | InvalidParameters.Malformed | The specified parameter "Parameters" is not valid. | 当前Parameters参数无效，请重新设置。 | 诊断 |
| 400 | InvalidRenewalDuration.Malformed | The specified parameter Duration is not valid. | Duration参数无效。 | 诊断 |
| 400 | InvalidSQLCollectorStatus.ValueNotSupported | The specified SQLCollectorStatus value not support. | SQL CollectorStatus值不符合要求，请检查该参数 | 诊断 |
| 400 | InvalidSQLCollectorStatus.Malformed | The specified parameter "SQLCollectorStatus" is not valid. | SQL洞察状态相关参数设置无效，请修改。SQL洞察的参数设置支持：Enable，开启SQL洞察；Disable，关闭SQL洞察。 | 诊断 |
| 400 | QuotaExceeded.StartDiagnose | The quota of start diagnose exceeds now,try again later. | 配额现在已超过，请稍后再试。 | 诊断 |
| 400 | TaskExists | Specified task have existed. | 任务已存在。 | 诊断 |
| 400 | InvalidDBInstanceDescription.Malformed | The specified parameter "DBInstanceDescription" is not valid. | - | 诊断 |
| 400 | InvalidConnectionString.Malformed | The specified parameter "ConnectionStringPrefix" is not valid. | - | 诊断 |
| 400 | InvalidGroupName.Malformed | The specified parameter "DBInstanceIPArrayName" is not valid. | 无效的数据库实例IP白名单分组名称。 | 诊断 |
| 400 | InvalidProxyClusterName.Malformed | The specified proxyClusterName is not valid. It can not be empty string. | proxyClusterName参数值为空。请先设置参数值。 | 诊断 |
| 400 | InvalidSiteList.Malformed | The specified siteList is not valid. It can not be empty string | siteList 参数值无效，请您检查该参数是否正确。 | 诊断 |
| 400 | InvalidIPList.Malformed | The specified ipList is not valid. It can not be empty string | ipList无效。请检查是否为空字符串。 | 诊断 |
| 400 | InvalidProxyRole.Malformed | The specified proxyRole is not valid. It can not be empty string | 参数proxyRole禁止为空，请检查后重试。 | 诊断 |
| 400 | InvalidRPMVersion.Malformed | The specified RPMVersion is not valid. It can not be empty string | 操作失败，RPM版本不能为空，请设置后重试。 | 诊断 |
| 400 | InvalidAddNodeNumber.Malformed | The specified nodeNumber is not valid. It can not be empty string | 当前nodeNumber参数值为空。请先设置参数值。 | 诊断 |
| 400 | InvalidCreator.Malformed | The specified creator is not valid. It can not be empty string | 指定的创建者无效。它不能是空字符串。 | 诊断 |
| 400 | InvalidProxyCluster.NotFound | The proxy cluster can not be found, please check that if ProxyClusterName exists | 代理集群不存在，请检查。 | 诊断 |
| 400 | InvalidProxyRPMVersion.NotFound | The proxy ProxyRPMVersion can not be found, please check that if ProxyRPMVersion exists | 操作失败，指定ProxyRPMVersion不存在。 | 诊断 |
| 400 | InvalidBackupStatus.ValueNotSupport | The specified parameter "BackupStatus" is not valid. | 备份集状态验证失败。备份集状态，取值范围：Success：完成备份；
Failed：备份失败； | 诊断 |
| 400 | InvalidBackupMode.ValueNotSupport | The specified parameter "BackupMode" is not valid. | 操作失败，当前设置的备份类型无效，请重新设置备份类型。
备份类型分为：Automated：常规任务;Manual：临时任务。 | 诊断 |
| 400 | InvalidDBDescription.Malformed | The specified parameter "DBDescription" is not valid. | 指定的DBDescription参数无效，请检查。 | 诊断 |
| 400 | InvalidAccountDescription.Malformed | The specified parameter "AccountDescription" is not valid. | - | 诊断 |
| 400 | InvalidPreferredBackupTime.Malformed | The specified parameter "PreferredBackupTime" is not valid. | 备份时间格式不正确。正确格式：HH:mmZ- HH:mm Z。 | 诊断 |
| 400 | InvalidPreferredBackupPeriod.Malformed | The specified parameter "PreferredBackupPeriod" is not valid. | 操作失败，数据备份周期设置错误。 | 诊断 |
| 400 | InvalidAccountName.Malformed | The specified parameter "AccountName" is not valid. | - | 诊断 |
| 400 | InvalidAccountName.keyword | The specified parameter "AccountName" is a keyword. | AccountName参数存在限制词，请核实 | 诊断 |
| 400 | InvalidAccountName.Duplicate | Invalid "AccountName" specified, duplicated. | - | 诊断 |
| 400 | InvalidAccountType.Malformed | The specified parameter "AccountType" is not valid. | - | 诊断 |
| 400 | InvalidRetainClass.Malformed | The specified parameter "RetainClassic" is not valid. | - | 诊断 |
| 400 | InvalidAccountPassword.Malformed | The specified parameter "AccountPassword" is not valid. | 账户密码格式不正确，请输入正确的参数。账户密码规则：大写、小写、数字、特殊字符占三种，长度为8－32位；特殊字符为!@#$%^&*()_+-=。 | 诊断 |
| 400 | QuotaExceeded.AccountName | Account limit exceeded. | 已达账户数量上限。同一实例下的数据库共享该实例下的所有资源，其中：MySQL 版实例和 SQL Server 版实例最多可以创建 500 个账号。PostgreSQL 版实例和 PPAS 版实例没有账号个数限制。MySQL 5.7 版和 SQL Server 2012 版只能创建初始账号。 | 诊断 |
| 400 | QuotaExceeded.SwitchTime | SwitchTimes limit exceeded. | 切换频繁，内外网切换次数已超出当日上限。 | 诊断 |
| 400 | InvalidTDEstatus.Format | The specified TDEStatus is not valid. | 无效的透明数据加密状态。 | 诊断 |
| 400 | InvalidConnectionMode.ValueNotSupported | The specified parameter "ConnectionMode" is not valid. | 访问模式验证失败，请重新设置。Performance为标准访问模式；Safe为高安全访问模式。 | 诊断 |
| 400 | InvalidAccountPrivilege.ValueNotSupport | The specified "AccountPrivilege" is not valid. | - | 诊断 |
| 400 | InvaildEngineInRegion.ValueNotSupported | The engine is not supported in the region. | 数据库版本不正确。 | 诊断 |
| 400 | InvalidDBName.Malformed | The specified parameter "DBName" is not valid. | 数据库名称格式不正确。格式要求：由小写字母、数字、下划线组成，以字母开头，字母或数字结尾，最长16个字符。 | 诊断 |
| 400 | QuotaExceeded.DBName | The database operation execeed. | 当前实例中数据库数量达到上限，请修改数据库数量后重试。 | 诊断 |
| 400 | InvalidDBName.Duplicate | The Security db Name is not in the available range or occupied. | 当前数据库名称不正确，请重新设置数据库名称。 | 诊断 |
| 400 | InvalidCharsetName.ValueNotSupport | The specified parameter "CharsetName" is not valid. | 验证字符集失败。请重新设置字符集。
字符集要求如下：MySOL类型（utf8、gbk、latin1
utf8mb4(5.5和5.6有)）、SQL Server类型(Chinese_PRC_CI_AS、Chinese_PRC_CS_AS、SQL_Latin1_General_CP1_CI_AS、SQL_Latin1_General_CP1_CS_AS、Chinese_PRC_BIN)。 | 诊断 |
| 400 | InvalidParameter.Keyword | The specified parameter "DBName" is keyword. | - | 诊断 |
| 400 | InvalidUserType.NotSupport | The operation is not permitted due to type of account. | 当前帐户类型不支持该操作。 | 诊断 |
| 400 | InvalidExpiredTime.Malformed | The specified "ExpiredTime" is not valid. | - | 诊断 |
| 400 | InvalidBackupMethod.ValueNotSupport | The specified parameter "BackupMethod" is not valid. | 备份方法验证失败。Logical：逻辑备份；Physical：物理备份。默认值为Physical，逻辑备份不支持没有数据库的实例；SQLServer仅支持物理备份。 | 诊断 |
| 400 | InvalidBackupLog.Malformed | The specified parameter "backupPeriod" is not valid. | 操作失败，请设置备份周期。备份周期可选：周一、周二、周三、周四、周五、周六、周日。 | 诊断 |
| 400 | InvalidSortKey.Malformed | The specified parameter "SortKey" is not valid. | SortKey验证失败。请检查排序依据的性能项。性能项可以为CPU_Usage，IOPS_Usage，Disk_Usage，Session_Usage，默认为CPU_Usage。 | 诊断 |
| 400 | InvalidSortMethod.Malformed | The specified parameter "SortMethod" is not valid. | SortMethod验证失败，请检查。
取值范围：ASC|DESC。
默认：DESC，即从高到低 | 诊断 |
| 400 | InvalidParameter | Invalid parameter. | 无效的参数。 | 诊断 |
| 400 | InvalidPort.Malformed | The specified parameter "Port" is not valid. | 参数Port无效，请检查该参数的正确性。 | 诊断 |
| 400 | InvalidPerformanceKey.Malformed | The specified parameter "Key" is not valid. | - | 诊断 |
| 400 | InvalidQueryKeyword.Malformed | the query key contains exception character. | 查询失败，用于查询的关键词无效。 | 诊断 |
| 400 | InvalidStartTimeAndEndTime.Malformed | The end time must be greater than the start time. | 操作失败，开始时间需早于结束时间。正确格式：开始时间为2011-05-30 T12:11:20Z，结束时间为2011-06-08 T12:09:20Z。 | 诊断 |
| 400 | InvalidParameter.ResourceOwnerAccount | The specified parameter "resourceOwnerAccount" is not valid. | resourceOwnerAccount参数值无效。请设置正确的参数取值。 | 诊断 |
| 400 | InvalidStorage.Malformed | The specified "Storage" is not valid. | - | 诊断 |
| 400 | InvalidClassicExpendExpiredDays | The request is missing a ClassicExpendExpiredDays parameter or parameter not between 1 ~ 120. | - | 诊断 |
| 403 | ActionUnauthorized | The specified action is not available for you. | 不支持当前操作。 | 诊断 |
| 403 | Forbidden.RAM | User not authorized to operate on the specified resource, or this API does not support RAM. | - | 诊断 |
| 403 | Forbidden.NotSupportRAM | This action does not support accessed by RAM mode. | 该功能操作暂不支持RAM模式访问。 | 诊断 |
| 403 | Forbidden.RiskControl | This operation is forbidden by aliyun risk control system. | 操作失败，该操作存在风险。请检查后再重试。 | 诊断 |
| 403 | OperationDenied.NotSupport | the specified instance region does not support this operation. | 操作失败，当前区域不支持。 | 诊断 |
| 403 | OperationDenied.LockMode | The operation is not permitted due to instance being locked. | 实例锁定中，不支持该操作。请检查实例的存储空间是否已满，或者实例是否已到期。若磁盘空间已满，请进行变更配置，扩大存储空间后即可解锁；若实例已到期，续费后即可解锁。 | 诊断 |
| 403 | OperationDenied.DBInstanceStatus | The operation is not permitted due to status of instance. | 操作失败，当前实例状态不支持此操作。 | 诊断 |
| 403 | InstanceEngineType.NotSupport | The instance engine and type does not support operations. | 操作失败，实例引擎和类型不支持该操作。 | 诊断 |
| 403 | ReadonlyInstanceNotSupport | The operation is not permitted due to type of the instance. | 指定的只读实例不支持此操作。 | 诊断 |
| 403 | OperationDenied.DBInstanceEngine | The operation is not permitted due to engine of instance. | 操作失败，当前实例引擎版本过低，请重新选择数据库引擎版本。 | 诊断 |
| 403 | OperationDenied.DBInstanceNetType | The operation is not permitted due to network type of the instance. | 操作失败，当前网络类型不支持该操作。。 | 诊断 |
| 403 | InvalidConnectionMode.NotSupport | Current DB instance conn type does not support this operation. | 操作失败，连接模式不匹配。当前连接模式不支持。 | 诊断 |
| 403 | OperationDenied | The resource is out of usage. | 资源不足，请联系资源值班增加库存。 | 诊断 |
| 403 | OperationDenied.ClusterNotSupport | The instance cluster does not support this operation. | 操作失败。实例不支持该操作。 | 诊断 |
| 403 | OperationDenied.DBInstance | The operation is not permitted due to status of the instance. | 操作失败，当前实例状态不支持此操作。 | 诊断 |
| 403 | OperationDenied.GuardDBInstanceLower | The operation is not permitted due to higher guard instance version. | 较高的灾备实例版本不支持该操作。 | 诊断 |
| 403 | OperationDenied.AccountStatus | The operation is not permitted due to status of account. | 数据库账号异常，请检查账号状态。 | 诊断 |
| 403 | OperationDenied.AccountType | The operation is not permitted due to type of account. | 操作失败，此帐户类型不支持该操作。 | 诊断 |
| 403 | OperationDenied.TaskExceeded | The concurrent tasks exceeded allowed amount. | 已超过并发任务数量上限。请修改数量后重试。 | 诊断 |
| 403 | OperationDenied.AccountMode | The operation is not permitted due to account mode of instance. | 操作失败，当前实例的帐户模式不支持此操作。 | 诊断 |
| 403 | OperationDenied.DBNameAndAccountPrivilegeCount | The operation is not permitted due to count of database or account privilege. | 操作失败，数据库与权限的数量不一致。 | 诊断 |
| 403 | OperationDenied.PasswordWrong | The operation is not permitted due to wrong of password. | 密码校验失败，请核实后重试。 | 诊断 |
| 403 | OperationDenied.DBType | The operation is not permitted due to type of the database. | 该类型数据库不支持此操作，请核实。 | 诊断 |
| 403 | OperationDenied.DBStatus | The operation is not permitted due to status of the database. | 操作失败，当前数据库状态不支持此操作，请确保数据库状态为运行中。 | 诊断 |
| 403 | OperationDenied.BackupJobExists | The operation is not permitted due to backup job exist. | 创建备份失败，存在正在执行中的备份任务。如果需要创建新的备份，需要删除已经存在的历史备份。 | 诊断 |
| 400 | InvalidBackupType.ValueNotSupport | The specified parameter "BackupType" is not valid. | 无效的备份策略，请核实。
Auto：自动计算是全量备份还是增量备份；FullBackup：全量备份。默认值为Auto。 | 诊断 |
| 403 | InvalidInstanceType.NotSupported | The specified InstanceType is not Supported. | 操作失败，当前实例类型不支持此操作。 | 诊断 |
| 404 | InvalidConnectionStringPrefix.Duplicated | The specified connection string needs to be same as current network type. | 指定的连接字符串需要与当前网络类型相同。 | 诊断 |
| 404 | AtLeastOneNetTypeExists | The specified network type at least one. | 需要指定网络类型。 | 诊断 |
| 404 | NetTypeExists | The specified public network type existed | 网络类型已存在，请检查该参数是否正确。 | 诊断 |
| 404 | InvalidConnectionString.Duplicate | Specified connection string or port needs to be same as current network type. | 该连接字符串或端口需要与当前网络类型相同，请重新设置。 | 诊断 |
| 404 | InvalidConnectionString.NotFound | The specified connection string or network type is not found. | 连接串不存在。请检查连接串是否正确。 | 诊断 |
| 404 | ConnectionStringLengthExceeded | The specified connection string is too long. | 当前连接字符串太长，请重新设置。 | 诊断 |
| 404 | InvalidSecurityIPListLength.Malformed | The security ip address is not in the available range or occupied. | 安全IP地址不在可用范围内或已被占用。 | 诊断 |
| 404 | InvalidSecurityIPs.NotFound | The specified security ip list has no matching value or at least one security IP is needed. | 安全组中无此IP。请前往实例详情-数据库安全性，查看IP是否正确。 | 诊断 |
| 404 | InvalidInstanceIp.Duplicate | Invalid security ip list specified, duplicated. | 安全白名单无效。 | 诊断 |
| 404 | InvalidDBInstanceNetType.NotFound | The specified instance network type is not found. | 当前实例网络类型不正确，请重新设置网络类型，
网络类型分为：专有网络（VPC）和经典网络（Classic） | 诊断 |
| 403 | OperationDenied.ChildDBInstanceExists | The specified instance existed child instance. | 数据库实例有子实例，不支持当前操作。 | 诊断 |
| 404 | InvalidGuardInstanceId.Exist | The guard instance existed. | 灾备实例已存在。 | 诊断 |
| 404 | RwSplitNetType.Exist | The RwSplitNetType existed in the instance. | 操作失败，存在读写分离，如果您在做释放只读实例，需要先关闭读写分离。 | 诊断 |
| 404 | InvalidWeight.NotFound | The specified parameter Weight is not exist. | 权重Weight对应的实例ID与当前实例下所有的只读实例都不匹配。请确认后重试。 | 诊断 |
| 404 | ProxyVersion.NotSupport | The Proxy version is unsupported RwSplitNetType. | 读写分离不支持。 | 诊断 |
| 404 | InvalidWeight.Format | The Specified Weight format is not valid. | 无效的权重范围。 | 诊断 |
| 404 | ReadDBInstance.Mismatch | The DB Instances has not matching for Weight. | 读写分离权重分配设置有误，请重新设置。 | 诊断 |
| 404 | InvalidRwSplitNetType.NotFound | The RwSplitNetType is not found. | 操作失败。请先创建读写分离网络类型。 | 诊断 |
| 404 | InvalidConnectionMode.NotSupport | The specified connection mode does not support this operation. | 操作失败，连接模式不匹配。当前连接模式不支持。 | 诊断 |
| 404 | InvalidReadDBInstanceName.NotFound | The specified read instance name does not exist. | 指定的只读实例不存在。 | 诊断 |
| 404 | InvalidMaxDelayTime.Malformed | The specified MaxDelayTime format is not valid. | 延迟阈值设置不正确。单位为秒。请重新设置。 | 诊断 |
| 404 | InvalidDBInstanceClass.NotFound | The specified instance class is not found. | 指定的实例规格无效或已停售，请检查该参数是否正确。 | 诊断 |
| 404 | InvalidUser.NotFound | The specified user does not exist. | 指定用户不存在。请检查用户信息是否正确。 | 诊断 |
| 404 | InvalidOperatorPermission.NotFound | The permission provided does not exist. | OperatorPermission不存在。 | 诊断 |
| 404 | InvalidDBName.NotFound | The specified database is not found. | 数据库不存在。请确认数据库名称是否正确。 | 诊断 |
| 404 | Param.NotFound | The specified params is not found. | 参数无效，请检查该参数是否正确。 | 诊断 |
| 404 | InvalidAccountName.NotFound | The specified account is not found. | 未找到该帐户。如果您是在做创建账号或者重置密码等操作，请指定您的账号。 | 诊断 |
| 500 | InternalError | The request processing has failed due to some unknown error, exception or failure. | 请求失败，请稍后重试。 | 诊断 |
| 503 | ServiceUnavailable | The request has failed due to a temporary failure of the server. | - | 诊断 |
| 403 | OperationDenied.MigrationStatus | The operation is not permitted due to status of engine migration. | 引擎迁移状态不允许该操作
| 诊断 |
| 403 | QuotaExceeded.CreateInstance | The quota of create instance exceeds. | 已超过实例数量上限。请释放不需要的实例。 | 诊断 |
| 403 | ACT_MANDATORY_OPTION_FAILED | The activity conditions are not met. | - | 诊断 |
| 400 | InvalidParameter.TagKey | The Tag.N.Key parameter is invalid | 操作失败，标签键（Tag.N.Key）参数无效。 | 诊断 |
| 403 | Forbidden | User not authorized to operate on the specified resource, or this API does not support RAM. | 子账号权限不足，请先获取授权。 | 诊断 |
| 400 | InvalidDBInstanceClass.Malformed | InvalidDBInstanceClass . | - | 诊断 |
| 400 | InvalidMaintainTime.MalFormed | The specified parameter MaintainTime is not valid. | 操作失败，请在可维护时间内操作。请检查可维护时间。参考文档设置可维护时间段。 | 诊断 |