import org.springframework.context.annotation.Configuration;
import org.springframework.data.jpa.repository.config.EnableJpaRepositories;

// Two scans on ONE class, the natural first attempt. Does not compile: the annotation is not repeatable.
@Configuration
@EnableJpaRepositories(basePackages = "a.customers", entityManagerFactoryRef = "customersEntityManagerFactory")
@EnableJpaRepositories(basePackages = "a.orders", entityManagerFactoryRef = "ordersEntityManagerFactory")
class RepeatedEnable {
}