| Code Value | Definition |
|---|---|
| Error | The problem has cause serious disruption of the operation. Data produced by the operation is not trustworthy. |
| Fatal | The problem has caused the immediate termination of the operation. Data produced by the operation is not trustworthy. |
| Warning | The problem has caused no or only minor disruption of the operation; however, a condition exists that should be investigated. Data produced by the operation may not be trustworthy. |