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The following error codes are defined in the Winbio_err.h header file.
| Constant/value | Description |
|---|---|
|
The specified biometric factor is not supported. |
|
The unit ID number does not correspond to a valid biometric device. |
|
The biometric sample does not match any known identity. |
|
The biometric operation was canceled before it could complete. |
|
The biometric sample does not match the specified identity or sub-factor. |
|
A biometric sample could not be captured because the capture operation was aborted. |
|
An enrollment transaction could not be started because another enrollment is already in progress. |
|
The captured sample cannot be used for further biometric operations. |
|
The biometric unit does not support the specified unit control code. |
|
A pending data collection operation is already in progress. |
|
The biometric sensor driver does not support the requested data format. |
|
The biometric sensor driver does not support the requested data type. |
|
The biometric sensor driver does not support the requested data purpose. |
|
The biometric unit is not in the proper state to perform the specified operation. |
|
The operation could not be performed because the sensor device was busy. |
|
The storage adapter was not able to create a new database. |
|
The storage adapter was not able to open an existing database. |
|
The storage adapter was not able to close a database. |
|
The storage adapter was not able to erase a database. |
|
The storage adapter was not able to find a database. |
|
The storage adapter was not able to create a database because the specified database already exists. |
|
The storage adapter was not able to add a record to the database because the database is full. |
|
The database is locked and its contents are inaccessible. |
|
The contents of the database have become corrupted and are inaccessible. |
|
No records were deleted because the specified identity and sub-factor are not present in the database. |
|
The specified identity and sub-factor are already enrolled in the database. |
|
An error occurred while trying to read from the database. |
|
An error occurred while trying to write to the database. |
|
No records in the database matched the query. |
|
All records from the most recent database query have been retrieved. |
|
A database operation unexpectedly encountered the end of the file. |
|
A database operation failed due to a malformed index vector. |
|
The biometric unit does not belong to the specified service provider. |
|
The biometric unit does not belong to the specified sensor pool. |
|
The sensor adapter capture buffer is empty. |
|
The sensor adapter does not support the sensor mode specified in the configuration. |
|
The requested operation cannot be performed due to a locking conflict. |
|
The data in a biometric template matches that of another template already in the database. |
|
The requested operation is not valid for the current state of the session or the biometric unit. |
|
The session cannot begin a new operation because another operation is already in progress. |
|
System policy settings have disabled the biometric credential provider. |
|
The requested credential was not found. |
|
System policy settings have disabled the biometric service. |
|
The biometric unit could not be configured. |
|
A private pool cannot be created because one or more biometric units are not available. |
|
A secure attention sequence (CTRL-ALT-DELETE) is required for logon. |
|
A biometric sensor has failed. |
|
>Fast user switching is disabled. |
|
The System sensor pool cannot be opened from Terminal Server client sessions. |
|
There is already an active event monitor associated with the specified session. |
|
The value specified is not a valid property type. |
|
The value specified is not a valid property ID. |
|
The biometric unit does not support the specified property. |
|
The adapter did not pass its integrity check. |
|
Another sample is needed for the current enrollment template. |
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows 7 [desktop apps only] |
| Minimum supported server |
Windows Server 2008 R2 [desktop apps only] |
| Header |
|