3198154 - XSEngine service does not start up: "Unable to obtain Service Database Id!"

In the xsengine trace you find errors such as:

[16924]{-1}[-1/-1] 2022-05-01 02:28:14.383437 e tns_ddl          TNSClient.cpp(00413) : setServiceType no topology (/xxx/xsengine/30007/database) databaseId found!
[16924]{-1}[-1/-1] 2022-05-01 02:28:14.411274 e indexserver      TREXIndexServer.cpp(02390) : Unable to obtain Service Database Id!
[16924]{-1}[-1/-1] 2022-05-01 02:28:14.411321 e indexserver      TREXIndexServer.cpp(02411) : Unable to obtain Service Database Name via environment variable $DBNAME!if started by hand use: DBNAME=XXX hdbxsengine
[16924]{-1}[-1/-1] 2022-05-01 02:28:14.411892 e indexserver      TREXIndexServer.cpp(02435) : Do NOT use daemon.ini sections [xsengine] or [xsengine.c] to configure the service in mdc; instead use ALTER DATABASE ... ADD 'xsengine'.
[16924]{-1}[-1/-1] 2022-05-01 02:28:14.435193 f Service          TrexService.cpp(00480) : FATAL: initialization of service failed with exception exception  1: no.1000013  (TREXIndexServer2/TREXIndexServer.cpp:2445) TID: 16924
    Error invalid mdc setup while starting service
exception throw location:
 1: 0x000055d81fad6674 in TRexAPI::TREXIndexServer::startup() [clone .cold]+0x152 at TREXIndexServer.cpp:2445 (hdbxsengine)
 2: 0x000055d81fa0a10b in Configuration.cpp.a9cc4386+0x143b at TrexService.cpp:469 (hdbxsengine)
...

SAP HANA Database 2.0

databaseId, xsengine, hdbxsengine , KBA , HAN-AS-XS , SAP HANA Extended Application Services , HAN-DB , SAP HANA Database , Problem