3083018 - Error in phase PREP_INIT/HDB_HDI_CHECK -- (Cannot open 'HdbStdout.txt' mode='r': No such file or directory) For input string: ""

During upgrade with SUM you are having issue at phase PREP_INIT/HDB_HDI_CHECK like 'Cannot open 'HdbStdout.txt' mode='r': No such file or directory' but no other error specified or defined in the logs. You see the following errors in the logs listed below:

1. From HDBHDICHK.LOG:

WAITED for 1 processes to finish, 0 aborted.
1EETQ399 Last error code set is: Cannot open 'HdbStdout.txt' mode='r': No such file or directory
1EETQ204 Upgrade phase "HDB_HDI_CHECK" aborted with severe errors

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2. From HDB_HDI_CHECK.LOG:

class com.sap.hdb.sl.lib.utils.cmd.clazz.CmdClazzParameterFactory, parameters received. Start execution. Check HdbCmdOut.log and HdbStdout.txt for further information.
com.sap.hdb.core.main.cmd.HdbCmdMain | For input string: ""

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3. From HdbCmdOut.log

Tue Jul 27 00:03:12 GMT 2021 | com.sap.hdb.core.main.cmd.HdbCmdMain | Error during execution of HdbCmdClazz section!
Tue Jul 27 00:03:12 GMT 2021 | com.sap.hdb.core.main.cmd.HdbCmdMain | For input string: ""

SAP HANA, platform edition 2.0

PREP_INIT/HDB_HDI_CHECK, For input string: "", Cannot open 'HdbStdout.txt' mode='r': No such file or directory, SUM, upgrade , KBA , HAN-LM-UPG-SAP , Upgrade of SAP Systems on HANA , Problem