| 403 | MissingParameter | The input parameter OwnerId,OwnerAccount that is mandatory for processing this request is not supplied. | The OwnerId and OwnerAccount parameters are required. | diagnosis |
| 403 | Forbbiden.SubUser | The specified action is not allowed. | Your RAM user is not authorized to perform this operation. | diagnosis |
| 400 | UnsupportedParameter | | The specified parameter is not supported. Check the value of this parameter. | diagnosis |
| 404 | InvalidInstanceId.NotFound | The specified InstanceId does not exist. | The specified instance does not exist. | diagnosis |
| 404 | InvalidDiskId.NotFound | The specified DiskId does not exist. | The specified disk does not exist. Check whether the disk ID is correct. | diagnosis |
| 404 | InvalidSecurityGroupId.NotFound | The specified SecurityGroupId does not exist. | The specified security group does not exist in this account. Check whether the security group ID is correct. | diagnosis |
| 404 | InvalidSnapshotId.NotFound | The specified SnapshotId does not exist. | The specified snapshot ID does not exist. | diagnosis |
| 404 | InvalidImageId.NotFound | The specified ImageId does not exist. | The specified image does not exist in this account. Check whether the image ID is correct. | diagnosis |
| 403 | Forbidden.RAM | User not authorized to operate on the specified resource, or this API doesn't support RAM. | - | diagnosis |
| 403 | Forbedden.NotSupportRAM | This action does not support accessed by RAM mode. | RAM users are not authorized to perform this operation. | diagnosis |
| 403 | Forbidden.RiskControl | This operation is forbidden by Aliyun RiskControl system. | The operation is forbidden by the risk control system. | diagnosis |
| 503 | ServiceUnavailable | The request has failed due to a temporary failure of the server. | - | diagnosis |
| 400 | InsufficientBalance | Your account does not have enough balance. | Your account balance is insufficient. Add funds to your account and try again. | diagnosis |
| 400 | IdempotentParameterMismatch | Request uses a client token in a previous request but is not identical to that request. | This request and the previous request contain the same client token but different other parameters. | diagnosis |
| 403 | RealNameAuthenticationError | Your account has not passed the real-name authentication yet. | You have not completed real-name verification. Complete real-name verification and try again. | diagnosis |
| 400 | InvalidParameter | The specified parameters are not valid. | - | diagnosis |
| 400 | MissingParameter | The specified parameters are insufficient for current request. | - | diagnosis |
| 404 | InvalidRegionId.NotFound | The specified RegionId does not exist. | The specified region ID does not exist. | diagnosis |
| 400 | Throttling | Request was denied due to request throttling. | - | diagnosis |
| 409 | OperationConflict | Request was denied due to conflict with a previous request. | A request conflict occurred. Try again later or submit a ticket to report the issue. | diagnosis |
| 403 | InvalidIdempotenceParameter.Mismatch | The specified parameters are different from before. | The idempotence parameter in this request is different from that in the previous request. | diagnosis |
| 403 | LastTokenProcessing | The last token request is processing. | A token request is being processed. Try again later. | diagnosis |
| 400 | InvalidParameter | The specified parameter is not valid | A specified parameter is invalid. | diagnosis |
| 403 | InvalidAccount.NotFound | The Account is not found or ak is expired. | The specified account does not exist. | diagnosis |
| 403 | InvalidParameter.OwnerAccount | OwnerAccount is Invalid. | The specified parameter OwnerAccount is invalid. | diagnosis |
| 403 | ChargeTypeViolation | The operation is not permitted due to charge type of the instance. | The operation is not supported while the instance is using the current billing method. | diagnosis |
| 403 | InvalidParameter.ResourceOwnerAccount | ResourceOwnerAccount is Invalid. | The specified ResourceOwnerAccount parameter is invalid. | diagnosis |
| 400 | InvalidParameter.IsNull | The required parameter must be not null. | You must enter a value for the parameters. | diagnosis |
| 403 | Forbidden.Unauthorized | User not authorized to operate on the specified resource. | You are not authorized to manage the specified resource. Check that parameters are valid. If the error persists, submit a ticket. | diagnosis |
| 500 | InternalError | The request processing has failed due to some unknown error, exception or failure. | An internal error has occurred. Try again later. | diagnosis |
| 503 | ServiceUnavailable.RegionMaintaining | System maintenance is in progress on the selected region, please wait a few minutes before trying again. | - | diagnosis |
| 403 | InvalidOperation.Conflict | %s | The operation is not supported due to a task conflict,please try again later. | diagnosis |
| 500 | InternalError | The request processing has failed due to some unknown error. | An internal error has occurred. Try again later. | diagnosis |
| 400 | InsufficientBalance.CreditPay | Insufficient credit. Please contact your agent for adjustment. | Your credit balance is insufficient. Contact your agent for an adjustment. | diagnosis |
| 400 | InsufficientBalance.AgentCredit | Insufficient agent credit. Please contact your agent. | Your credit balance is insufficient. Contact your agent for an adjustment. | diagnosis |
| 403 | InvalidInstance.UnPaidOrder | The specified Instance has unpaid order. | The specified instance has a purchase order not paid for. | diagnosis |
| 403 | Account.Arrearage | Your account has an outstanding payment. | Your account has overdue payments. | diagnosis |
| 403 | InvalidInstanceType.NotSupported | The specified InstanceType is not Supported. | The specified InstanceType parameter is invalid. | diagnosis |
| 403 | InvalidPayMethod | The specified pay method is not valid. | The specified payment method is invalid. | diagnosis |
| 403 | InvalidAccountStatus.NotEnoughBalance | Your account does not have enough balance. | Your account balance is insufficient. Add funds to your account and try again. | diagnosis |
| 400 | InvalidAmount.ValueNotSupported | The specified parameter MinAmount or MaxAmount is not valid. | The specified MinAmount or MaxAmount parameter is invalid. | diagnosis |
| 403 | OperationDenied.ActivityQuotaExceed | Activity can not be participated again. | The maximum number of times that you can participate in this activity has been reached. | diagnosis |
| 400 | DryRunOperation | Request validation has been passed with DryRun flag set. | Your request is determined as valid when the DryRun parameter is set. | diagnosis |
| 403 | PaymentMethodNotFound | No payment method has been registered on the account. | You have not configured a payment method for your account. | diagnosis |
| 403 | Mayi.InvalidAccountStatus.NotEnoughBalance | Your account does not have enough balance. | Your account balance is insufficient. | diagnosis |
| 400 | InvalidOperation.AsyncTaskType | %s | The operation is invalid. | diagnosis |
| 403 | InvalidTagKey.Malformed | The specified Tag.n.Key is not valid. | The specified Tag.N.Key parameter is invalid. | diagnosis |
| 403 | InvalidTagValue.Malformed | The specified Tag.n.Value is not valid. | The specified tag value is invalid. | diagnosis |
| 403 | InvalidAccountStatus | Your account status is invalid, please contact customer service. | - | diagnosis |
| 403 | IdempotentParameterMismatch | Arguments on this idempotent request are inconsistent with arguments used in previous request(s). | The tokens that are used to ensure idempotence are the same, but other parameters are different. | diagnosis |
| 403 | IdempotentProcessing | The previous idempotent request(s) is still processing. | A previous idempotent request is being processed. Try again later. | diagnosis |
| 400 | IdempotentFailed | The previous idempotent request(s) has failed due to some unknown error, exception or failure. | The previous idempotent request cannot be processed due to an internal error, exception, or failure. | diagnosis |
| 400 | InvalidOperation.NotSupportedEndpoint | The specified endpoint can't operate this region. Please use API DescribeRegions to get the appropriate endpoint, or upgrade your SDK to latest version. | - | diagnosis |
| 400 | InvalidRegionId.MalFormed | The specified parameter RegionId is not valid. | The specified RegionId parameter is invalid. | diagnosis |
| 403 | Account.InformationIncomplete | Your information is incomplete. Complete your information before ordering. | - | diagnosis |
| 403 | IncompleteAccountInfo | Your information is incomplete. Complete your information before the operation. | - | diagnosis |
| 403 | IncompleteTaxInfo | Your tax information is incomplete. Complete your information before the operation. | - | diagnosis |
| 403 | InvalidPaymentMethod.Incomplete | No payment method is specified for your account. We recommend that you add a payment method. | - | diagnosis |
| 403 | InvalidPaymentMethod.Missing | Your payment method is incomplete. We recommend that you add a payment method. | - | diagnosis |
| 403 | InsuffcientBalanceOrBankAccount | Add a payment method or add funds to the prepayment balance. Get started by creating an instance. | - | diagnosis |
| 403 | InvalidPaymentMethod.Missing | No payment method is specified for your account. We recommend that you add a payment method. | - | diagnosis |
| 403 | InvalidPaymentMethod.InsufficientBalance | No payment method is specified for your account. We recommend that you add a payment method or add funds to the prepayment balance. | - | diagnosis |
| 403 | InvalidPaymentMethod.NoAccess | No payment method is specified for your account. Please contact your Customer Manager or open a ticket. | - | diagnosis |
| 400 | InvalidOperation.InstanceFromPackageBuy | This operation is not permitted as the instance is part of a package. If you want to renew the instance, please operate in the billing center. | The operation is not supported because the instance was purchased by using a plan. If you want to renew the instance, go to the Billing Management console. | diagnosis |
| 400 | AccountForbidden.DistributorAuthorizationRequired | Your account is associated with your reseller partner. Your application for activating this service has been sent to your reseller partner. Please activate this service again after receiving an approval from your reseller partner. | Your account is an associated account of a distributor. Requests from this account to activate services must be approved by the distributor. Your request to activate the service is submitted. Check whether the request is approved by the distributor. If yes, activate the service again. | diagnosis |
| 400 | ServiceUnavailable.TradeSystemUpgrading | The trade system is in the process of upgrading, upgrade time 0100 to 0800CST May16 2020, announcement https://help.aliyun.com/noticelist/articleid/1060291050.html . Please try again later. | - | diagnosis |
| 403 | SecurityRisk.AuthVerification | We have detected a security risk with your payment method. Please proceed with verification via the link in your email or console message and re-submit your order after verification. | - | diagnosis |
| 403 | SystemBusy | System is busy, please try again later. | - | diagnosis |
| 400 | Image.AccountNotSupported | Your account is not support ordering product in marketplace, please change other accounts. | - | diagnosis |
| 429 | Throttling.ConcurrentLimitExceeded | The maximum number of concurrent requests has been reached, please try again later. | The number of concurrent requests exceeded the limit. Please try again later. | diagnosis |
| 400 | InvalidAccountStatus.NotEnoughQuota | Your current account quota is insufficient, please contact your channel partner to increase the quota for you. | - | diagnosis |
| 403 | AssumeRoleError | The resource owner has not granted the current account the necessary RAM authorizations. | The resource owner has not granted the current user the necessary RAM role permissions. | diagnosis |
| 403 | InvalidAccountStatus.NotEnoughBalance | Your account does not have enough balance to order postpaid product. | Your account balance should not be less than 100 yuan to order postpaid product. Please recharge before ordering. | diagnosis |
| 403 | OperationDenied.DiskInTrusteeship | Disk in trusteeship does not support current operation. | The disk is in managed status, this operation is not supported | diagnosis |