ADO Error Codes

Constant Name	Number	Description
adErrBoundToCommand	3707	The application cannot change the ActiveConnection property of a Recordset object with a Command object as its source.
adErrCannotComplete	3732	The action could not be completed.
adErrCantChangeConnection	3748	The connection cannot be changed.
adErrCantChangeProvider	3220	The provider cannot be changed.
adErrCantConvertvalue	3724	The value cannot be converted.
adErrCantCreate	3725	The resource cannot be created.
adErrCatalogNotSet	3747	The action could not be completed because the catalog is not set.
adErrColumnNotOnThisRow	3726	The specified column doesn't exist on this row.
adErrDataConversion	3421	The application is using a value of the wrong type for the current application.
adErrDataOverflow	3721	The data was too large for the supplied data type.

Constant Name	Number	Description
adErrDelResOutOfScope	3738	The resource cannot be deleted because it is out of the allowed scope.
adErrDenyNotSupported	3750	You cannot set Deny permissions because the provider does not support them.
adErrDenyTypeNotSupported	3751	The provider does not support the type of Deny requested.
adErrFeatureNotAvailable	3251	The provider does not support the operation requested by the application.
adErrFieldsUpdateFailed	3749	The Update method of the Fields collection failed.
adErrIllegalOperation	3219	The operation requested by the application is not allowed in this context.
adErrIntegrityViolation	3719	The action failed due to a violation of data integrity.
adErrInTransaction	3246	The application cannot explicitly close a Connection object while in the middle of a transaction.
adErrInvalidArgument	3001	The application is using arguments that are the wrong type, are out of the acceptable range, or are in conflict with one another.
adErrInvalidConnection	3709	The application requested an operation on an object with a reference to a closed or invalid Connection object.
adErrInvalidParamInfo	3708	The application has improperly defined a Parameter object.
adErrInvalidTransaction	3714	The transaction is invalid.
adErrInvalidURL	3729	The supplied URL is invalid.
adErrItemNotFound	3265	ADO could not find the object in the collection.
adErrNoCurrentRecord	3021	Either BOF or EOF is True, or the current record has been deleted. The operation requested by the application requires a current record.
adErrNotExecuting	3715	The operation is not executing.

Constant Name	Number	Description
adErrNotReentrant	3710	The operation is not reentrant.
adErrObjectClosed	3704	The operation requested by the application is not allowed if the object is closed.
adErrObjectInCollection	3367	Can't append. Object already in collection.
adErrObjectNotSet	3420	The object referenced by the application no longer points to a valid object.
adErrObjectOpen	3705	The operation requested by the application is not allowed if the object is open.
adErrOpeningFile	3002	An error occurred whilst opening the requested file.
adErrOperationCancelled	3712	The operation was cancelled.
adErrOutOfSpace	3734	The operation failed because the server could not obtain enough space to complete the operation.
adErrPermissionDenied	3720	The action failed because you do not have sufficient permission to complete the operation.
adErrPropConflicting	3742	Setting this property caused a conflict with other properties.
adErrPropInvalidColumn	3739	This property is invalid for the selected column.
adErrPropInvalidOption	3740	You have supplied an invalid option for this property.
adErrPropInvalidValue	3741	You have supplied an invalid value for this property.
adErrPropNotAllSettable	3743	Not all properties can be set.
adErrPropNotSet	3744	The property was not set.
adErrPropNotSettable	3745	The property cannot be set.
adErrPropNotSupported	3746	The property is not supported.
adErrProviderFailed	3000	The provider failed to complete the requested action.
adErrProviderNotFound	3706	ADO could not find the specified provider.

Constant Name	Number	Description
adErrReadFile	3003	There was an error reading from the specified file.
adErrResourceExists	3731	The resource already exists.
adErrResourceLocked	3730	The resource is locked.
adErrResourceOutOfScope	3735	The resource is out of scope.
adErrSchemaViolation	3722	The action caused a violation of the schema.
adErrSignMismatch	3723	The expression contained mismatched signs.
adErrStillConnecting	3713	The operation is still connecting.
adErrStillExecuting	3711	The operation is still executing.
adErrTreePermissionDenied	3728	You do not have permission to view the directory tree.
adErrUnavailable	3736	The command is unavailable.
adErrUnsafeOperation	3716	The operation is unsafe under these circumstances.
adErrURLDoesNotExist	3727	The URL does not exist.
adErrURLNamedRowDoes NotExist	3737	The URL in the named row does not exist.
adErrVolumeNotFound	3733	The file volume was not found.
adErrWriteFile	3004	There was an error whilst writing to the file.
adwrnSecurityDialog	3717	The operation caused a security dialog to appear.
adwrnSecurityDialogHeader	3718	The operation caused a security dialog header to appear.

The following lists the extended ADO errors and their descriptions:

Error Number	Description
-2147483647	Not implemented.
-2147483646	Ran out of memory.
-2147483645	One or more arguments are invalid.
-2147483644	No such interface supported.
-2147483643	Invalid pointer.
-2147483642	Invalid handle.
-2147483641	Operation aborted.
-2147483640	Unspecified error.
-2147483639	General access denied error.
-2147483638	The data necessary to complete this operation is not yet available.
-2147467263	Not implemented.
-2147467262	No such interface supported.
-2147467261	Invalid pointer.
-2147467260	Operation aborted.
-2147467259	Unspecified error.
-2147467258	Thread local storage failure.
-2147467257	Get shared memory allocator failure.
-2147467256	Get memory allocator failure.
-2147467255	Unable to initialize class cache.
-2147467254	Unable to initialize RPC services.
-2147467253	Cannot set thread local storage channel control.
-2147467252	Could not allocate thread local storage channel control.
-2147467251	The user supplied memory allocator is unacceptable.
-2147467250	The OLE service mutex already exists.
-2147467249	The OLE service file mapping already exists.
-2147467248	Unable to map view of file for OLE service.
-2147467247	Failure attempting to launch OLE service.

Error Number	Description
-2147467246	There was an attempt to call CoInitialize a second time while single threaded.
-2147467245	A Remote activation was necessary but was not allowed.
-2147467244	A Remote activation was necessary but the server name provided was invalid.
-2147467243	The class is configured to run as a security id different from the caller.
-2147467242	Use of OLE1 services requiring DDE windows is disabled.
-2147467241	A RunAs specification must be <domain name>"<user name> or simply <user name>.
-2147467240	The server process could not be started. The pathname may be incorrect.
-2147467239	The server process could not be started as the configured identity. The pathname may be incorrect or unavailable.
-2147467238	The server process could not be started because the configured identity is incorrect. Check the username and password.
-2147467237	The client is not allowed to launch this server.
-2147467236	The service providing this server could not be started.
-2147467235	This computer was unable to communicate with the computer providing the server.
-2147467234	The server did not respond after being launched.
-2147467233	The registration information for this server is inconsistent or incomplete.
-2147467232	The registration information for this interface is inconsistent or incomplete.
-2147467231	The operation attempted is not supported.
-2147418113	Catastrophic failure.
-2147024891	General access denied error.
-2147024890	Invalid handle.
-2147024882	Ran out of memory.
-2147024809	One or more arguments are invalid.