Christian Beikov ( https://hibernate.atlassian.net/secure/ViewProfile.jspa?accountId=557058%... ) *resolved* as *Fixed* Hibernate ORM ( https://hibernate.atlassian.net/browse/HHH?atlOrigin=eyJpIjoiNjg0MmVkMWE2... ) / Bug ( https://hibernate.atlassian.net/browse/HHH-15802?atlOrigin=eyJpIjoiNjg0Mm... ) HHH-15802 ( https://hibernate.atlassian.net/browse/HHH-15802?atlOrigin=eyJpIjoiNjg0Mm... ) SubQuery with "in" results in java.lang.ClassCastException: class org.hibernate.metamodel.mapping.internal.BasicEntityIdentifierMappingImpl cannot be cast to class org.hibernate.metamodel.mapping.EntityValuedModelPart ( https://hibernate.atlassian.net/browse/HHH-15802?atlOrigin=eyJpIjoiNjg0Mm... ) Change By: Christian Beikov ( https://hibernate.atlassian.net/secure/ViewProfile.jspa?accountId=557058%... ) Worked in: 5. 6. 0.2 14 , 6.1.0, 5. 6. 14 0.2 Fix versions: 6.2.0 Resolution: Fixed Status: Open Resolved ( https://hibernate.atlassian.net/browse/HHH-15802#add-comment?atlOrigin=ey... ) Add Comment ( https://hibernate.atlassian.net/browse/HHH-15802#add-comment?atlOrigin=ey... ) Get Jira notifications on your phone! Download the Jira Cloud app for Android ( https://play.google.com/store/apps/details?id=com.atlassian.android.jira.... ) or iOS ( https://itunes.apple.com/app/apple-store/id1006972087?pt=696495&ct=Em... ) This message was sent by Atlassian Jira (v1001.0.0-SNAPSHOT#100217- sha1:65be9f2 )