diff --git a/src/fpy/types.py b/src/fpy/types.py
index 99cd671..efb8cee 100644
--- a/src/fpy/types.py
+++ b/src/fpy/types.py
@@ -720,6 +720,7 @@ class PrmDef:
         "FORMAT_ERROR": 3,
         "EXECUTION_ERROR": 4,
         "BUSY": 5,
+        "CLEARED": 6,
     },
     rep_type=U8,
 )
diff --git a/test/fpy/RefTopologyDictionary.json b/test/fpy/RefTopologyDictionary.json
index 89e9cbb..f3afd92 100644
--- a/test/fpy/RefTopologyDictionary.json
+++ b/test/fpy/RefTopologyDictionary.json
@@ -1899,6 +1899,11 @@
           "name" : "BUSY",
           "value" : 5,
           "annotation" : "Component busy"
+        },
+        {
+          "name" : "CLEARED",
+          "value" : 6,
+          "annotation" : "Command tracking was cleared before the command completed"
         }
       ],
       "default" : "Fw.CmdResponse.OK",