# Uses of Class
javax.management.relation.RelationException

Packages that use RelationException
Package | Description
--- | ---
javax.management.relation | Provides the definition of the Relation Service.

## Uses of RelationException in javax.management.relation

Subclasses of RelationException in javax.management.relation
Modifier and Type | Class | Description
--- | --- | ---
`class` | `InvalidRelationIdException` | This exception is raised when relation id provided for a relation is already used.
`class` | `InvalidRelationServiceException` | This exception is raised when an invalid Relation Service is provided.
`class` | `InvalidRelationTypeException` | Invalid relation type.
`class` | `InvalidRoleInfoException` | This exception is raised when, in a role info, its minimum degree is greater than its maximum degree.
`class` | `InvalidRoleValueException` | Role value is invalid.
`class` | `RelationNotFoundException` | This exception is raised when there is no relation for a given relation id in a Relation Service.
`class` | `RelationServiceNotRegisteredException` | This exception is raised when an access is done to the Relation Service and that one is not registered.
`class` | `RelationTypeNotFoundException` | This exception is raised when there is no relation type with given name in Relation Service.
`class` | `RoleInfoNotFoundException` | This exception is raised when there is no role info with given name in a given relation type.
`class` | `RoleNotFoundException` | This exception is raised when a role in a relation does not exist, or is not readable, or is not settable.