[ONOS-7474] Fixed P4Runtime detailed error logging on write requests

Change-Id: I055a158a42508c0c7a72aa178aa12f9710c8a63d
diff --git a/core/api/src/main/java/org/onosproject/net/pi/runtime/PiEntityType.java b/core/api/src/main/java/org/onosproject/net/pi/runtime/PiEntityType.java
index e01e520..21c09de 100644
--- a/core/api/src/main/java/org/onosproject/net/pi/runtime/PiEntityType.java
+++ b/core/api/src/main/java/org/onosproject/net/pi/runtime/PiEntityType.java
@@ -31,5 +31,10 @@
     /**
      * Action profile group.
      */
-    GROUP
+    GROUP,
+
+    /**
+     * Action profile group member.
+     */
+    GROUP_MEMBER
 }