Error creating bean with name 'Controller': Injection of resource fields failed

[aleddullas]

Hi friends

Can any body please help me to fix the below error

[ERROR:main] [2011-09-13 12:46:31,416] (DispatcherServlet:290) - Context initialization failed
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'noBillController': Injection of resource fields failed; 
nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'thresholdReloadService': Injection of resource fields failed; 
nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'thresholdReload': Injection of resource fields failed; 
nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'paymentDao': Injection of persistence fields failed;
 nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No unique bean of type [javax.persistence.EntityManagerFactory] is defined:
 expected single bean but found 0