| Name | Package | Description |
| ContentLengthExceededException | org.apache.struts.upload | This exception is thrown when multipart post data exceeds the value
given by the Content-Length header |
| DefinitionsFactoryException | org.apache.struts.tiles | Exception thrown when an error occurs while the factory tries to
create a new instance mapper. |
| FactoryNotFoundException | org.apache.struts.tiles | Exception thrown when definitions factory is not found. |
| InvalidCancelException | org.apache.struts.action | Thrown when a token generated by the Cancel tag is found in the
request, but the cancellable property for the Action Mapping is not set. |
| MaxLengthExceededException | org.apache.struts.upload | This exception is thrown when multipart post data exceeds the maximum
value set |
| ModuleException | org.apache.struts.util | Used for specialized exception handling. |
| NoSuchDefinitionException | org.apache.struts.tiles | Exception thrown when a definition is not found. |
| TilesException | org.apache.struts.tiles | Root class for all Tiles-exceptions. |