3053025 - Error "r3loadPath has no properties" is reported while running export in a system copy

The following error is reported while running export in SWPM in source system.

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A full dump of the javascript code can be found in file js_dump.log in the installation directory.
ERROR <time stamp> (<sid>adm/sapsys) (startInstallation) [EJSGlobal.cpp:48] id=ejs.scriptMessage errno=FJS-00003 EJS_ErrorReporter
TypeError: r3loadPath has no properties (in script NW_Export|ind|ind|ind|ind, line 121697: ???)

TRACE <time stamp> (<sid>adm/sapsys) (startInstallation) [CSiStepExecute.cpp:1071] executing JS script failed
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SAP ABAP system.

r3loadPath , swpm, export, copy, DIR_CT_RUN , KBA , BC-INS-MIG , OS/DB Migrations with SWPM and DB refresh , Problem