WAS v8.5 > Develop applications > Develop data access resources > Develop data access applications > Develop data access applicationsUse Bean Validation in RAR modules
WebSphere Application Server validates resource archive (RAR) JavaBeans constraints in compliance with the Java Connector Architecture (JCA) version 1.6 specification.
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- Bean validation in RAR modules
WAS validates resource adapter archive (RAR) JavaBeans constraints in compliance with the Java Connector Architecture (JCA) version 1.6 specification.- Troubleshooting bean validation in RAR modules
RAR beans that fail validation are not placed into service. When constraint violations occur, applications encounter resource connectivity issues that are different according to the bean type and how the RAR is deployed. This topic explains how to understand, service, and prevent these known issues.