Update hibernate to 4.3.1 or above according to HHH-8756 -------------------------------------------------------- Key: WFLY-2797 URL: https://issues.jboss.org/browse/WFLY-2797 Project: WildFly Issue Type: Bug Security Level: Public(Everyone can see) Components: JPA / Hibernate Affects Versions: 8.0.0.CR1 Environment: 8.0.0.CR1 Reporter: xiang yingbing Assignee: Scott Marlow Original Estimate: 1 day Remaining Estimate: 1 day 1. The bug description: https://community.jboss.org/message/851147#851147 Named query with JPA entitymanager throws exception: java.lang.IllegalStateException: Illegal attempt to set lock mode on a non-SELECT query 2. This bug is fixed since hibernate-4.3.1: https://hibernate.atlassian.net/browse/HHH-8756 So please Update hibernate to 4.3.1 or above according to HHH-8756 for wildfly-8.0.0-Final. NOTE: I downloaded the latest nightly-build version, found that the hibernate version is still 4.3.0