...
- If a registration attempt is executed for a PNF Instance, which has an existing entry in the ONAP/AAI, and when that PNF instance is associated with an active (orchestration-status==active) service instance
→ Re-Registration - If a registration attempt is executed for a PNF Instance, which has an existing entry in the ONAP/AAI, and when that PNF instance`s orchestration-status field is set to "Registered"
→ Re-Registration (possible starting from ONAP/El Alto release, when a PNF mgmt state machine is implemented)