pojo/src/main/java/org/jboss/as/pojo/KernelDeploymentModuleProcessor.java
@Override
    public void deploy(DeploymentPhaseContext phaseContext) throws DeploymentUnitProcessingException {
        final DeploymentUnit unit = phaseContext.getDeploymentUnit();
        final List<KernelDeploymentXmlDescriptor> kdXmlDescriptors = unit.getAttachment(KernelDeploymentXmlDescriptor.ATTACHMENT_KEY);
        if (kdXmlDescriptors == null || kdXmlDescriptors.isEmpty())
            return;

        for (KernelDeploymentXmlDescriptor kdxd : kdXmlDescriptors) {
            if (kdxd.getBeanFactoriesCount() > 0) {
                final ModuleSpecification moduleSpecification = unit.getAttachment(Attachments.MODULE_SPECIFICATION);
                final ModuleLoader moduleLoader = Module.getBootModuleLoader();
                ModuleDependency dependency = new ModuleDependency(moduleLoader, POJO_MODULE, false, false, false, false);
                PathFilter filter = PathFilters.isChildOf(BaseBeanFactory.class.getPackage().getName());
                dependency.addImportFilter(filter, true);
                dependency.addImportFilter(PathFilters.rejectAll(), false);
                moduleSpecification.addSystemDependency(dependency);
                return;
            }
        }
    }
@Override
    public void deploy(DeploymentPhaseContext phaseContext) throws DeploymentUnitProcessingException {
        final DeploymentUnit unit = phaseContext.getDeploymentUnit();
        final List<KernelDeploymentXmlDescriptor> kdXmlDescriptors = unit.getAttachment(KernelDeploymentXmlDescriptor.ATTACHMENT_KEY);
        if (kdXmlDescriptors == null || kdXmlDescriptors.isEmpty())
            return;

        for (KernelDeploymentXmlDescriptor kdxd : kdXmlDescriptors) {
            if (kdxd.getBeanFactoriesCount() > 0) {
                final ModuleSpecification moduleSpecification = unit.getAttachment(Attachments.MODULE_SPECIFICATION);
                final ModuleLoader moduleLoader = Module.getBootModuleLoader();
                ModuleDependency dependency = new ModuleDependency(moduleLoader, POJO_MODULE, false, false, false, false);
                PathFilter filter = PathFilters.isChildOf(BaseBeanFactory.class.getPackage().getName());
                dependency.addImportFilter(filter, true);
                dependency.addImportFilter(PathFilters.rejectAll(), false);
                moduleSpecification.addSystemDependency(dependency);
                return;
            }
        }
    }
Add POJO module if we have any bean factories.

@param phaseContext the deployment unit context
@throws org.jboss.as.server.deployment.DeploymentUnitProcessingException