2670267 - sql error 437 when application cannot connect to HANA

Application system starts to connection error, and rans.log shows below error messages:

4 ETW000 [dbsdbsql.cpp,00000] *** ERROR => execute(), rc=1, rcSQL=437

4 ETW000 [dbhdbsql.cpp,00000] *** ERROR => Get server node failed on connection 0 : rc=437

4 ETW000 [ dev trc,00000] SQLCODE : 437

4 ETW000 [ dev trc,00000] SQLERRTEXT : only commands for license handling are allowed in current state

4 ETW000 [ dev trc,00000] SQL COMMAND: SELECT TOP 1 D.DATABASE_NAME || '/' || H.VALUE, L.HOST FROM M_DATABASE D, SYS.M_HOST_INFORMATION H, \

4 ETW000 [ dev trc,00000] SYS.M_LANDSCAPE_HOST_CONFIGURATION L WHERE H.KEY = 'sapsystem' AND L.INDEXSERVER_ACTUAL_ROLE = 'MAST\

4 ETW000 [ dev trc,00000] ER' ;

4 ETW000 [ dev trc,00000] Disconnecting from connection 0 ...

4 ETW000 [ dev trc,00000] Now I'm disconnected from HDB

4 ETW000 [ dblink ,00000] ***LOG BY2=>sql error 437 performing CON

4 ETW000 [ dblink ,00000] ***LOG BY0=>only commands for license handling are allowed in current state

2EETW169 no connect possible: "DBMS = HDB --- SERVER = '' PORT = ''"

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SAP HANA 1.0, platform edition ; SAP HANA, platform edition 2.0

License, installation number, properties , KBA , HAN-DB , SAP HANA Database , XX-SER-LIKEY , License keys for SAP systems , How To

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