| AuthorisationException | |
| DataStoreException | Exception thrown when an operation on a data store, such as the database or disk, fails. |
| EntityMovedException | |
| EntityOutOfDateException | |
| FeatureDisabledException | Base class for exceptions thrown when attempts are made to use features which have been disabled. |
| ForbiddenException | Indicates that a particular action can not be performed by the current user. |
| IllegalEntityStateException | Thrown to indicate an entity's internal state was not acceptable for performing a requested operation. |
| IntegrityException | |
| InvalidNameException | |
| NoSuchEntityException | |
| NoSuchObjectException | |
| NoSuchResourceException | |
| RequestCanceledException | |
| ServerException | |
| ServiceException |