A Global Switch IPFIX Profile is created by naming the Switch IPFIX Profile "Global".
Creating a Global Switch IPFIX Profile via Manager API was deprecated in NSX 3.2.
Creating a Global Switch IPFIX Profile via Policy UI was introduced in NSX 3.2.
Both features are unsupported in NSX 4.0. The Global Switch IPFIX Profile will not realize.
Workaround:
DELETE /policy/api/v1/infra/ipfix-l2-profiles/Global