diff --git a/docs/clmc-service.md b/docs/clmc-service.md
index c725de927cd2c7f50082ee4e75d77a8fd530c291..3eb38a9f1ec2f7ab77f099f9c19a2c70226801ae 100644
--- a/docs/clmc-service.md
+++ b/docs/clmc-service.md
@@ -91,6 +91,8 @@ All source code, tests and configuration files of the service can be found in th
         
         Returns a 400 Bad Request error if the request URL parameters are invalid or missing.
         
+        Returns a 400 Bad Request error if the service function chain instance ID is not in the format <sfcID>_<numberID>
+        
    * Response Body Example: 
     
         ```json