The file javax/sql/rowset/rowset.properties is not present in jboss-javax-sql-api_7.0_spec-1.1.0.Final.jar ---------------------------------------------------------------------------------------------------------- Key: WFLY-4884 URL: https://issues.jboss.org/browse/WFLY-4884 Project: WildFly Issue Type: Bug Affects Versions: 9.0.0.Final, 9.0.1.Final, 9.x.x TBD Reporter: Marco Mondini Assignee: David Lloyd jboss-javax-sql-api_7.0_spec module jar does not contains javax/sql/rowset/rowset.properties. Fix should be trivial, moving the file in the project from src/main/java to src/main/resources will do the job.