The specified @IdClass information will be ignored because primary key information was specified for an entity multiple times. (entity = aa....aa, @IdClass = bb....bb)

aa....aa: Entity class
bb....bb: Entity class for which @IdClass is specified

Description

The specification of @IdClass will be ignored because the primary key information is specified more than once for the entity.

Action

Check the settings of the primary key. If you cannot resolve the error, contact the maintenance personnel.