diff --git a/yaml/org/open_power/OCC/Device.errors.yaml b/yaml/org/open_power/OCC/Device.errors.yaml
new file mode 100644
index 0000000..9e8d09a
--- /dev/null
+++ b/yaml/org/open_power/OCC/Device.errors.yaml
@@ -0,0 +1,15 @@
+# org.open_power.OCC.Device.OpenFailure
+- name: OpenFailure
+  description: Opening OCC device failed.
+
+# org.open_power.OCC.Device.ReadFailure
+- name: ReadFailure
+  description: Reading from OCC failed.
+
+# org.open_power.OCC.Device.WriteFailure
+- name: WriteFailure
+  description: Writing to OCC failed.
+
+# org.open_power.OCC.Device.ConfigFailure
+- name: ConfigFailure
+  description: Configuring device failed.