OpenOpcUa

# OPCUA-Errors

✅ Status Codes – GOOD

| Niveau | Code symbolique | Code hexadécimal | Description |

|------|----------------|------------------|-------------|

| Good | OpcUa_GoodSubscriptionTransferred | 0x002D0000 | The subscription has been transferred to another session |

| Good | OpcUa_GoodCompletesAsynchronously | 0x002E0000 | The processing will complete asynchronously |

| Good | OpcUa_GoodOverload | 0x002F0000 | Sampling has slowed down due to resource limitations |

| Good | OpcUa_GoodClamped | 0x00300000 | The written value was accepted but clamped |

| Good | OpcUa_GoodResultsMayBeIncomplete | 0x00BA0000 | The results may be incomplete |

| Good | OpcUa_GoodLocalOverride | 0x00960000 | The value has been locally overridden |

| Good | OpcUa_GoodEntryInserted | 0x00A20000 | Historical data was successfully inserted |

| Good | OpcUa_GoodEntryReplaced | 0x00A30000 | Historical data was successfully replaced |

| Good | OpcUa_GoodNoData | 0x00A50000 | No data exists for the requested range |

| Good | OpcUa_GoodMoreData | 0x00A60000 | More data is available |

| Good | OpcUa_GoodCommunicationEvent | 0x00A70000 | A communication event has been raised |

| Good | OpcUa_GoodShutdownEvent | 0x00A80000 | The system is shutting down |

| Good | OpcUa_GoodCallAgain | 0x00A90000 | The operation needs to be called again |

| Good | OpcUa_GoodNonCriticalTimeout | 0x00AA0000 | A non-critical timeout occurred |

| Good | OpcUa_GoodDataIgnored | 0x00D90000 | Data was ignored (invalid or not storable) |

⚠️ Status Codes – UNCERTAIN

| Niveau | Code symbolique | Code hexadécimal | Description |

|------|----------------|------------------|-------------|

| Uncertain | OpcUa_UncertainReferenceOutOfServer | 0x406C0000 | A reference in the relative path points to a node in another server |

| Uncertain | OpcUa_UncertainNoCommunicationLastUsableValue | 0x408F0000 | Communication has failed; the last known usable value is provided |

| Uncertain | OpcUa_UncertainLastUsableValue | 0x40900000 | The source is no longer updating the value |

| Uncertain | OpcUa_UncertainSubstituteValue | 0x40910000 | The value has been manually substituted |

| Uncertain | OpcUa_UncertainInitialValue | 0x40920000 | The value is an initial value that has not yet been linked |

| Uncertain | OpcUa_UncertainSensorNotAccurate | 0x40930000 | The value is near the limits of the sensor |

| Uncertain | OpcUa_UncertainEngineeringUnitsExceeded | 0x40940000 | The value is outside the defined engineering unit limits |

| Uncertain | OpcUa_UncertainSubNormal | 0x40950000 | There are not enough Good sources to provide a Good quality |

| Uncertain | OpcUa_UncertainReferenceNotDeleted | 0x40BC0000 | Not all target references could be deleted |

| Uncertain | OpcUa_UncertainNotAllNodesAvailable | 0x40C00000 | Not all nodes are available |

| Uncertain | OpcUa_UncertainDataSubNormal | 0x40A40000 | Composite data has fewer than the required number of Good values |

❌ Status Codes – BAD

| Niveau    | Code symbolique                               | Code hexadécimal | Description |

|-----------|-----------------------------------------------|------------------|-------------|

| Bad       | OpcUa_BadTypeMismatch                          | 0x80740000       | The value supplied for the attribute is not of the same type as the attribute's value. |

| Bad       | OpcUa_BadMethodInvalid                         | 0x80750000       | The method id does not refer to a method for the specified object. |

| Bad       | OpcUa_BadArgumentsMissing                      | 0x80760000       | The client did not specify all of the input arguments for the method. |

| Bad       | OpcUa_BadTooManySubscriptions                  | 0x80770000       | The server has reached its maximum number of subscriptions. |

| Bad       | OpcUa_BadTooManyPublishRequests                | 0x80780000       | The server has reached the maximum number of queued publish requests. |

| Bad       | OpcUa_BadNoSubscription                        | 0x80790000       | There is no subscription available for this session. |

| Bad       | OpcUa_BadSequenceNumberUnknown                 | 0x807A0000       | The sequence number is unknown to the server. |

| Bad       | OpcUa_BadMessageNotAvailable                   | 0x807B0000       | The requested notification message is no longer available. |

| Bad       | OpcUa_BadInsufficientClientProfile             | 0x807C0000       | The Client of the current Session does not support one or more Profiles that are necessary for the Subscription. |

| Bad       | OpcUa_BadStateNotActive                        | 0x80BF0000       | The sub-state machine is not currently active. |

| Bad       | OpcUa_BadTcpServerTooBusy                      | 0x807D0000       | The server cannot process the request because it is too busy. |

| Bad       | OpcUa_BadTcpMessageTypeInvalid                 | 0x807E0000       | The type of the message specified in the header invalid. |

| Bad       | OpcUa_BadTcpSecureChannelUnknown               | 0x807F0000       | The SecureChannelId and/or TokenId are not currently in use. |

| Bad       | OpcUa_BadTcpMessageTooLarge                    | 0x80800000       | The size of the message specified in the header is too large. |

| Bad       | OpcUa_BadTcpNotEnoughResources                 | 0x80810000       | There are not enough resources to process the request. |

| Bad       | OpcUa_BadTcpInternalError                      | 0x80820000       | An internal error occurred. |

| Bad       | OpcUa_BadTcpEndpointUrlInvalid                 | 0x80830000       | The Server does not recognize the QueryString specified. |

| Bad       | OpcUa_BadRequestInterrupted                    | 0x80840000       | The request could not be sent because of a network interruption. |

| Bad       | OpcUa_BadRequestTimeout                        | 0x80850000       | Timeout occurred while processing the request. |

| Bad       | OpcUa_BadSecureChannelClosed                   | 0x80860000       | The secure channel has been closed. |

| Bad       | OpcUa_BadSecureChannelTokenUnknown             | 0x80870000       | The token has expired or is not recognized. |

| Bad       | OpcUa_BadSequenceNumberInvalid                 | 0x80880000       | The sequence number is not valid. |

| Bad       | OpcUa_BadProtocolVersionUnsupported            | 0x80BE0000       | The applications do not have compatible protocol versions. |

| Bad       | OpcUa_BadConfigurationError                    | 0x80890000       | There is a problem with the configuration that affects the usefulness of the value. |

| Bad       | OpcUa_BadNotConnected                          | 0x808A0000       | The variable should receive its value from another variable, but has never been configured to do so. |

| Bad       | OpcUa_BadDeviceFailure                         | 0x808B0000       | There has been a failure in the device/data source that generates the value that has affected the value. |

| Bad       | OpcUa_BadSensorFailure                         | 0x808C0000       | There has been a failure in the sensor from which the value is derived by the device/data source. |

| Bad       | OpcUa_BadOutOfService                          | 0x808D0000       | The source of the data is not operational. |

| Bad       | OpcUa_BadDeadbandFilterInvalid                 | 0x808E0000       | The deadband filter is not valid. |

| Bad       | OpcUa_BadRefreshInProgress                     | 0x80970000       | This Condition refresh failed, a Condition refresh operation is already in progress. |

| Bad       | OpcUa_BadConditionAlreadyDisabled              | 0x80980000       | This condition has already been disabled. |

| Bad       | OpcUa_BadConditionAlreadyEnabled               | 0x80CC0000       | This condition has already been enabled. |

| Bad       | OpcUa_BadConditionDisabled                     | 0x80990000       | Property not available, this condition is disabled. |

| Bad       | OpcUa_BadEventIdUnknown                        | 0x809A0000       | The specified event id is not recognized. |

| Bad       | OpcUa_BadEventNotAcknowledgeable               | 0x80BB0000       | The event cannot be acknowledged. |

| Bad       | OpcUa_BadDialogNotActive                       | 0x80CD0000       | The dialog condition is not active. |

| Bad       | OpcUa_BadDialogResponseInvalid                 | 0x80CE0000       | The response is not valid for the dialog. |

| Bad       | OpcUa_BadConditionBranchAlreadyAcked           | 0x80CF0000       | The condition branch has already been acknowledged. |

| Bad       | OpcUa_BadConditionBranchAlreadyConfirmed       | 0x80D00000       | The condition branch has already been confirmed. |

| Bad       | OpcUa_BadConditionAlreadyShelved               | 0x80D10000       | The condition has already been shelved. |

| Bad       | OpcUa_BadConditionNotShelved                   | 0x80D20000       | The condition is not currently shelved. |

| Bad       | OpcUa_BadShelvingTimeOutOfRange                | 0x80D30000       | The shelving time not within an acceptable range. |

| Bad       | OpcUa_BadNoData                                | 0x809B0000       | No data exists for the requested time range or event filter. |

| Bad       | OpcUa_BadBoundNotFound                         | 0x80D70000       | No data found to provide upper or lower bound value. |

| Bad       | OpcUa_BadBoundNotSupported                     | 0x80D80000       | The server cannot retrieve a bound for the variable. |

| Bad       | OpcUa_BadDataLost                              | 0x809D0000       | Data is missing due to collection started/stopped/lost. |

| Bad       | OpcUa_BadDataUnavailable                       | 0x809E0000       | Expected data is unavailable for the requested time range due to temporary unavailability. |

| Bad       | OpcUa_BadEntryExists                           | 0x809F0000       | The data or event was not successfully inserted because a matching entry exists. |

| Bad       | OpcUa_BadNoEntryExists                         | 0x80A00000       | The data or event was not successfully updated because no matching entry exists. |

| Bad       | OpcUa_BadTimestampNotSupported                 | 0x80A10000       | Client requested history using an unsupported timestamp format. |

| Bad       | OpcUa_BadAggregateListMismatch                 | 0x80D40000       | The requested number of Aggregates does not match the requested number of NodeIds. |

| Bad       | OpcUa_BadAggregateNotSupported                 | 0x80D50000       | The requested Aggregate is not support by the server. |

| Bad       | OpcUa_BadAggregateInvalidInputs                | 0x80D60000       | The aggregate value could not be derived due to invalid data inputs. |

| Bad       | OpcUa_BadAggregateConfigurationRejected        | 0x80DA0000       | The aggregate configuration is not valid for specified node. |

| Bad       | OpcUa_BadInvalidArgument                       | 0x80AB0000       | One or more arguments are invalid. |

| Bad       | OpcUa_BadConnectionRejected                    | 0x80AC0000       | Could not establish a network connection to remote server. |

| Bad       | OpcUa_BadDisconnect                            | 0x80AD0000       | The server has disconnected from the client. |

| Bad       | OpcUa_BadConnectionClosed                      | 0x80AE0000       | The network connection has been closed. |

| Bad       | OpcUa_BadInvalidState                          | 0x80AF0000       | The object is closed, uninitialized or in an invalid state. |

| Bad       | OpcUa_BadEndOfStream                           | 0x80B00000       | Cannot move beyond end of the stream. |

| Bad       | OpcUa_BadNoDataAvailable                       | 0x80B10000       | No data is currently available for reading from a non-blocking stream. |

| Bad       | OpcUa_BadWaitingForResponse                    | 0x80B20000       | The asynchronous operation is waiting for a response. |

| Bad       | OpcUa_BadOperationAbandoned                    | 0x80B30000       | The asynchronous operation was abandoned by the caller. |

| Bad       | OpcUa_BadExpectedStreamToBlock                 | 0x80B40000       | The stream did not return all data requested. |

| Bad       | OpcUa_BadWouldBlock                            | 0x80B50000       | Non blocking behaviour is required and the operation would block. |

| Bad       | OpcUa_BadSyntaxError                           | 0x80B60000       | A value had an invalid syntax. |

| Bad       | OpcUa_BadMaxConnectionsReached                 | 0x80B70000       | All available connections are in use. |

| Bad       | OpcUa_BadCertificateChainIncomplete            | 0x810D0000       | The certificate chain is incomplete. |

| Bad       | OpcUa_BadCertificatePolicyCheckFailed          | 0x81140000       | The certificate does not meet the requirements of the security policy. |

| Bad       | OpcUa_BadAlreadyExists                         | 0x81150000       | An equivalent rule or node already exists. |