3602310 - System Copy of SAP JAVA Stack failed with: Error message: org.xml.sax.SAXParseException: Premature end of file

The package load fails during JAVA Stack import phase of system copy using sapinst (SWPM Tool 1680045) with Jload based system copy option. The following error can be found in the failed package-logs; (/<sapinst_instdir>/IMPORT_*.log or Jload.trc): 

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May 1, 2025 2:39:22 AM                       com.sap.inst.dbtools [Thread[pool-1-thread-1,5,main]] Fatal: Task IMPORT_*.XML has failed. Error message: org.xml.sax.SAXParseException: Premature end of file.
May 1, 2025 2:39:22 AM                       com.sap.inst.dbtools [Thread[pool-1-thread-1,5,main]] Fatal: Caught Throwable while executing task IMPORT_2_POSTPROCESS.XML
[EXCEPTION]
com.sap.inst.common.exception.TaskExecutionException: org.xml.sax.SAXParseException: Premature end of file.

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Before the above error, we can see following entries in the same log file:

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Apr 30, 2025 9:16:20 AM                      com.sap.inst.dbtools [Thread[pool-1-thread-2,5,main]] Fatal: javax.xml.transform.TransformerException: java.io.IOException: No space left on device (path /tmp/sapinst_instdir/<installation directory>/AS-JAVA/IMPORT_*.XML, working dir /tmp/sapinst_instdir/<installation directory>/AS-JAVA).

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• SAP NetWeaver 7.0X/7.X and higher JAVA Stack.
• OS/DB independent. 

JMigmonImportJavaDump, SAP JAVA, system copy, IMPORT JAVA DUMP, return code 64, No space left on device, Premature end of file, /tmp directory, extend space, restart import. , KBA , BC-INS-JCI , Java component inst. / jload jmigmon, jsizecheck , Problem