diff --git a/spring-context/src/main/java/org/springframework/cache/interceptor/CacheAspectSupport.java b/spring-context/src/main/java/org/springframework/cache/interceptor/CacheAspectSupport.java
index eb742122d0..4616abcc08 100644
--- a/spring-context/src/main/java/org/springframework/cache/interceptor/CacheAspectSupport.java
+++ b/spring-context/src/main/java/org/springframework/cache/interceptor/CacheAspectSupport.java
@@ -670,8 +670,10 @@ public abstract class CacheAspectSupport extends AbstractCacheInvoker
 	private Object generateKey(CacheOperationContext context, @Nullable Object result) {
 		Object key = context.generateKey(result);
 		if (key == null) {
-			throw new IllegalArgumentException("Null key returned for cache operation (maybe you are " +
-					"using named params on classes without debug info?) " + context.metadata.operation);
+			throw new IllegalArgumentException("""
+					Null key returned for cache operation [%s]. If you are using named parameters, \
+					ensure that the compiler uses the '-parameters' flag."""
+						.formatted(context.metadata.operation));
 		}
 		if (logger.isTraceEnabled()) {
 			logger.trace("Computed cache key '" + key + "' for operation " + context.metadata.operation);