Cannot find cache named '' for CacheableOperation[] caches

My error is :

Exception in thread "main" java.lang.IllegalArgumentException: Cannot find cache named 'getActionsBycasId' for CacheableOperation[public java.util.List com.codinko.database.DataBaseConnection.getActionsByCasId(int)] caches=[getActionsBycasId] | key='' | keyGenerator='' | cacheManager='' | cacheResolver='' | condition='' | unless=''
    at org.springframework.cache.interceptor.AbstractCacheResolver.resolveCaches(AbstractCacheResolver.java:81)
    at org.springframework.cache.interceptor.CacheAspectSupport.getCaches(CacheAspectSupport.java:214)
    at org.springframework.cache.interceptor.CacheAspectSupport$CacheOperationContext.<init>(CacheAspectSupport.java:553)
    at org.springframework.cache.interceptor.CacheAspectSupport.getOperationContext(CacheAspectSupport.java:227)
    at org.springframework.cache.interceptor.CacheAspectSupport$CacheOperationContexts.<init>(CacheAspectSupport.java:498)
    at org.springframework.cache.interceptor.CacheAspectSupport.execute(CacheAspectSupport.java:299)
    at org.springframework.cache.interceptor.CacheInterceptor.invoke(CacheInterceptor.java:61)
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
    at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:653)
    at com.codinko.database.DataBaseConnection$$EnhancerBySpringCGLIB$$21a0d8a.getActionsByCasId(<generated>)
    at com.codinko.caching.EmployeeDAO.getActionBycasId(EmployeeDAO.java:47)
    at com.codinko.caching.EmployeeDAO$$FastClassBySpringCGLIB$$191aa49b.invoke(<generated>)
    at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)
    at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:649)
    at com.codinko.caching.EmployeeDAO$$EnhancerBySpringCGLIB$$3399d753.getActionBycasId(<generated>)
    at com.codinko.caching.Main.main(Main.java:22)    

My function is :

@Cacheable("getActionsBycasId")
public List<SMSAction> getActionsByCasId(int casId){
    System.out.println("Inside getActionsByCasId");
    //My logic
    return list;
}    

when i add below on ehcache.xml then above error not comes but can't know why this error come .

<cache name="getActionsBycasId" maxElementsInMemory="50" eternal="false"
    overflowToDisk="false" memoryStoreEvictionPolicy="LFU" />    

Is this above configuration required in ehcache.xml file even though i used annotation ????

Try this :

@Bean
public CacheManager cacheManager() {
    SimpleCacheManager cacheManager = new SimpleCacheManager();
    List<Cache> caches = new ArrayList<Cache>();
    caches.add(new ConcurrentMapCache("getActionsBycasId"));
    cacheManager.setCaches(caches);
    return cacheManager;
}