| Name | Type | Package | Detail |
| ConfigurationException | Class | xwork2.config | Detail |
| DependencyException | Class | xwork2.inject | Detail |
| InvalidMetadataException | Class | opensymphony.xwork2 | Detail |
| ReferenceResolverException | Class | xwork2.config | Detail |
| ReflectionException | Class | util.reflection | Detail |
| TypeConversionException | Class | xwork2.conversion | Detail |
| ValidationException | Class | xwork2.validator | Detail |
| XWorkException | Class | opensymphony.xwork2 | Detail |
