-<model xmlns="http://org.onap.aai.inventory/v19">
+<model xmlns="http://org.onap.aai.inventory/v20">
<model-invariant-id>service-invariant-uuid</model-invariant-id>
<model-type>service</model-type>
+ <model-role>Network L4+</model-role>
<model-vers>
<model-ver>
<model-version-id>service-uuid</model-version-id>