3682545 - HANA upgrade error: the current host is not part of the SAP HANA System '<SID>'

The following error occurred during HANA DB upgrade.
The current host is not part of the SAP HANA System '<SID>'.

hdblcm.log:
07:18:10.160 - INFO: -----------------------------------------------------------
07:18:10.160 - INFO: END: Cleaning up configuration changes (start: 07:18:10.157 duration: 00:00:00)
07:18:10.160 - INFO: -----------------------------------------------------------
07:18:10.160 - INFO: Summary of critical errors
06:27:29.247 - ERR :   The current host is not part of the SAP HANA System '<SID>'.
06:27:29.239 - INFO:     Collecting IP addresses of the HANA hosts
06:27:29.239 - INFO:     Collecting IP addresses of local network interfaces
06:27:29.247 - INFO:       inet <IP address>
06:27:29.247 - INFO:       inet6 <address>

However, after reviewing the network configuration in /etc/hosts and the output of ip addr show, there isn't any issue.
The IP address and hostname are correct and mapped correctly. 

* Image/data in this KBA is from SAP internal systems, sample data, or demo systems. Any resemblance to real data is purely coincidental.

• SAP HANA Platform Edition 1.0
• SAP HANA Platform Edition 2.0

Database upgrade, start, DB upgrade. , KBA , HAN-LM-UPG-DB , Upgrade of HANA Database , Problem