diff --git a/org/open_power/Host.metadata.yaml b/org/open_power/Host.metadata.yaml
index 125f397..8fd8870 100644
--- a/org/open_power/Host.metadata.yaml
+++ b/org/open_power/Host.metadata.yaml
@@ -5,3 +5,11 @@
       type: string
   inherits:
     - xyz.openbmc_project.Common.Callout.Inventory
+
+- name: MaintenanceProcedure
+  level: ERR
+  meta:
+    - str: "ESEL=%s"
+      type: string
+  inherits:
+    - org.open_power.Common.Callout.Procedure