2430546 - hdbnsutil -sr_register - site name already in use; choose an unique one or "cannot register site with '2' to site '2' (same site IDs)"

You try to re-configure your system replication. During the execution of hdbnsutil -sr_register you will get the following error:

Error while executing the register command: hdbnsutil -sr_register
site name already in use; choose an unique one;

You may also see the error

Cannot register source system of this site as a consumer system; cannot register site with '2' to site '2' (same site IDs).;

SAP HANA Platform Edition

hdbnsutil, system replication, failover, high availability, Hana, SAP HANA DB, primary side, secondary side , KBA , HAN-DB-HA , SAP HANA High Availability (System Replication, DR, etc.) , HAN-DB , SAP HANA Database , Problem