| Constant | Hex value |
| WCL_ERROR_SUCCESS | 00000000 |
| WCL_ERROR_API_NOT_LOADED | 8000F001 |
| WCL_ERROR_TRANSPORT_NOT_AVAILABLE | 8000F002 |
| WCL_ERROR_BLUETOOTH_API_NOT_AVAILABLE | 8000F003 |
| WCL_ERROR_INVALID_ADDRESS | 8000F004 |
| WCL_ERROR_INVALID_ARGUMENT | 8000F005 |
| WCL_ERROR_INDEX_OUT_OF_RANGE | 8000F006 |
| WCL_ERROR_OPERATION_IN_PROGRESS | 8000F007 |
| WCL_ERROR_INVALID_BLUETOOTH_API | 8000F008 |
| WCL_ERROR_RADIO_ADDRESS_READ_ERROR | 8000F009 |
| WCL_ERROR_NOT_IMPLEMENTED | 8000F00A |
| WCL_ERROR_FEATURE_NOT_SUPPORTED | 8000F00B |
| WCL_ERROR_RADIO_CONNECTABLE_READ_ERROR | 8000F00C |
| WCL_ERROR_RADIO_DISCOVERABLE_READ_ERROR | 8000F00D |
| WCL_ERROR_GET_RADIO_HANDLE | 8000F00E |
| WCL_ERROR_RADIO_NAME_READ_ERROR | 8000F00F |
| WCL_ERROR_RADIO_CONNECTABLE_WRITE_ERROR | 8000F010 |
| WCL_ERROR_RADIO_DISCOVERABLE_WRITE_ERROR | 8000F011 |
| WCL_ERROR_RADIO_NAME_WRITE_ERROR | 8000F012 |
| WCL_ERROR_INVALID_CHANNEL_NUMBER | 8000F013 |
| WCL_ERROR_RADIO_REQUIRED | 8000F014 |
| WCL_ERROR_REMOTE_CLASS_OF_DEVICE_READ_ERROR | 8000F015 |
| WCL_ERROR_REMOTE_DEVICE_NAME_READ_ERROR | 8000F016 |
| WCL_ERROR_PAIRED_STATUS_READ_ERROR | 8000F017 |
| WCL_ERROR_ENUM_SERVICES | 8000F018 |
| WCL_ERROR_DEVICE_ALREADY_PAIRED | 8000F019 |
| WCL_ERROR_AUTHENTICATION_FAILED | 8000F01A |
| WCL_ERROR_UNABLE_PAIR | 8000F01B |
| WCL_ERROR_CANCELLED_BY_USER | 8000F01C |
| WCL_ERROR_ACCESS_DENIED | 8000F01D |
| WCL_ERROR_UNABLE_UNPAIR | 8000F01E |
| WCL_ERROR_CONNECTION_ACTIVE | 8000F01F |
| WCL_ERROR_INVALID_TIMEOUT | 8000F020 |
| WCL_ERROR_INVALID_BUFFER | 8000F021 |
| WCL_ERROR_INVALID_BAUDRATE_VALUE | 8000F022 |
| WCL_ERROR_INVALID_SERIAL_PORT_NUMBER | 8000F023 |
| WCL_ERROR_INVALID_CHANNEL | 8000F024 |
| WCL_ERROR_INVALID_ENCRYPTION_FLAG | 8000F025 |
| WCL_ERROR_INVALID_IRDA_SERVICE | 8000F026 |
| WCL_ERROR_INVALID_PACKET_SIZE | 8000F027 |
| WCL_ERROR_CONNECTION_EXISTS | 8000F028 |
| WCL_ERROR_NOT_CONNECTED | 8000F029 |
| WCL_ERROR_INVALID_TRANSPORT | 8000F02A |
| WCL_ERROR_UNABLE_CONNECT | 8000F02B |
| WCL_ERROR_READ_ERROR | 8000F02C |
| WCL_ERROR_WRITE_ERROR | 8000F02D |
| WCL_ERROR_SERVICE_NOT_FOUND | 8000F02E |
| WCL_ERROR_TIMEOUT | 8000F02F |
| WCL_ERROR_OBEX_SESSION_REJECTED | 8000F030 |
| WCL_ERROR_OBEX_SESSION_CANCELLED | 8000F031 |
| WCL_ERROR_OBEX_SESSION_ERROR | 8000F032 |
| WCL_ERROR_FILE_NOT_FOUND | 8000F033 |
| WCL_ERROR_UNABLE_OPEN_FILE | 8000F034 |
| WCL_ERROR_OBEX_REJECTED | 8000F035 |
| WCL_ERROR_NO_ACTIVE_OPERATION | 8000F036 |
| WCL_ERROR_UNABLE_GET_SIGNAL_LEVEL | 8000F037 |
| WCL_ERROR_DEMO | 8000F038 |
| WCL_ERROR_UNABLE_REGISTER_NOTIFICATION | 8000F039 |
| WCL_ERROR_INVALID_IRMC_OBJECT | 8000F03A |
| WCL_ERROR_LICENSE | 8000F03B |
| WCL_ERROR_AUTHENTICATOR_ACTIVE | 8000F03C |
| WCL_ERROR_AUTHENTICATOR_ALREADY_STARTED | 8000F03D |
| WCL_ERROR_UNABLE_INSTALL_AUTHENTICATION | 8000F03E |
| WCL_ERROR_PROXIMITY_SENDER_ACTIVE | 8000F03F |