Creating custom nova data plane service is used old format in below link (10.3 and steps 4 and 5).

https://docs.redhat.com/en/documentation/red_hat_openstack_services_on_openshift/18.0/html/deploying_a_network_functions_virtualization_environment/assembly_create-data-plane-sriov-dpdk_rhoso-nfv#create-cust-sriov-service_dataplane

We need to update custom nova data plane service format based on latest format like below,

https://github.com/openstack-k8s-operators/architecture/blob/main/va/nfv/sriov/edpm/nodeset/nova_sriov.yaml#L19