| ParamCorrupted | error |
| | Parameter space got corrupted. Accessing any parameter may stop your program working. |
| ParamFileOpen | error |
| | Could not open the parameter file for reading. Either the parameter does not exist or it is not readable. |
| ParamFileInvalid | error |
| | The contents of the parameter file is invalid. |
| ParamFileNotXml | error |
| | The contents of the parameter file violates the XML syntax |
| ParamIndexRange | error |
| | The list parameter is accessed to return an item at a position, that is out of range |
| ParamInvalidConstraints | error |
| | The syntax or the contents of the constraints expression is wrong |
| ParamMandatory | error |
| | Lists all parameters that still need to be specified on the command-line |
| ParamNotFound | error |
| | Requested a parameter that is not found in the parameter space of this task |
| ParamNotInRange | error |
| | The value of this parameter is outside the range as expressed in the constraints |
| ParamNotList | error |
| | The parameter is incorrectly accessed as a list |
| ParamWrongQuotes | error |
| | Mismatch of quotes in the value of the parameter |
| ParamWrongType | error |
| | The value of this parameter has the wrong type |