Change report: #1789.

Author: bnasslahsen

springdoc-openapi-starter-common/src/main/java/org/springdoc/core/providers/SpringCloudFunctionProvider.java

@@ -129,7 +129,7 @@ public List<RouterOperation> getRouterOperations(OpenAPI openAPI) {
 				functionCatalog -> {
 					Set<String> names = functionCatalog.getNames(null);
 					for (String name : names) {
-						if (!RoutingFunction.FUNCTION_NAME.equals(name)) {
+						if (!RoutingFunction.FUNCTION_NAME.equals(name) && applicationContext.containsBean(name)) {
 							FunctionInvocationWrapper function = functionCatalog.lookup(name);
 							if (function.isFunction()) {
 								for (RequestMethod requestMethod : functionRequestMethods) {