3690173 - Error "no mapping defined for old host <hostname>" in Testing conversion of topology phase when renaming HANA

System rename process failed because of error in Testing conversion of topology phase like below.
There's no actual hostname defined and IP & hostmapping is ok in /etc/hosts file.

18:34:25.633 - INFO:Command line is: /hana/shared/TP1/HDB00/exe/hdbnsutil -convertTopology --oldHost=disl158 --newHost=@@@ 
18:34:25.633 - INFO:       Command line is: /hana/shared/ABC/HDB00/exe/hdbnsutil -convertTopology --oldHost=123 --newHost==456 --test217,179%
18:34:26.180 - INFO:Output line 1: Opening persistence ...218,180%~@k   
18:34:27.313 - INFO:Output line 2: tp1adm: no process found219,180%
18:34:27.314 - INFO:Output line 3: hdbrsutil: no process found220,180%18:34:27.327 - INFO:Output line 4: run as transaction master
18:34:28.186 - INFO:Output line 5:221,181%~@k   
18:34:28.186 - INFO:Output line 6: analyzing topology from cloned instance...222,182%
18:34:28.193 - INFO:Output line 7: ----------------------------------223,182%
18:34:28.193 - INFO:Output line 8: type;oldvalue;newvalue;status;detail224,183%~@k   
18:34:28.193 - INFO:Output line 9: instance;00;00;info;225,183%
18:34:28.193 - INFO:Output line 10: host;<hostname>;;error;no mapping defined for old host <hostname>226,184%
18:34:28.193 - INFO:Output line 11: host;disl158;disl158;info;227,184%~@k   
18:34:28.193 - INFO:Output line 12: ----------------------------------228,185%
18:34:28.193 - INFO:Output line 13: error: conversion of topology failed229,185%
18:34:30.258 - INFO:Output line 14: failed.230,186%~@k   18:34:30.401 - INFO:Program terminated with exit code 1

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• SAP HANA, platform edition 1.0
• SAP HANA, platform edition 2.0

SAP HANA host rename, topology error, testing conversion of topology failed, renaming SAP HANA instance failed, no mapping defined for old host, ALTER SYSTEM ALTER CONFIGURATION, topology , KBA , HAN-LM-PLT , SAP HANA Platform Lifecycle Management , Problem