.putAll("ctag-pool", "THIS_NODE_ONLY")
.putAll("subnet", "THIS_NODE_ONLY")
.putAll("sriov-vf", "THIS_NODE_ONLY")
- .putAll("vpn-binding", "ERROR_IF_ANY_IN_EDGES")
+ .putAll("vpn-binding", "ERROR_4_IN_EDGES_OR_CASCADE")
.putAll("vnf-image", "ERROR_IF_ANY_IN_EDGES")
.putAll("site-pair-set", "CASCADE_TO_CHILDREN")
.putAll("routing-instance", "CASCADE_TO_CHILDREN")