Load AVL/AML reported an error "Loader method com.ptc.windchill.suma.axl.LoadAXL.addAML reported a failure" by referring the steps in cs159570 in Windchill Supplier Management

2022-06-08 09:06:24,472 INFO  [RMI TCP Connection(548)-10.28.54.224] wt.system.out wcadmin - addAML failed.
2022-06-08 09:06:24,472 INFO  [RMI TCP Connection(548)-10.28.54.224] wt.system.out wcadmin - Loader method com.ptc.windchill.suma.axl.LoadAXL.addAML reported a failure
2022-06-08 09:06:24,472 INFO  [RMI TCP Connection(548)-10.28.54.224] wt.system.out wcadmin - No objects were imported due to the error.
2022-06-08 09:06:24,472 ERROR [RMI TCP Connection(548)-10.28.54.224] wt.ixb.publicforapps.Importer wcadmin - Import failed for batch. actionName=PickExistingObject, tag=NmLoader, docs=[null]
2022-06-08 09:06:24,472 ERROR [RMI TCP Connection(548)-10.28.54.224] wt.method.MethodContextMonitor.contexts.rmi wcadmin - 2022-06-08 09:06:23.863 -0400, 4eihu3ik;l45ltveu;13992;wxk089;2, -, -, -, wcadmin, 10.28.54.224, wt.load.StandardLoadService, importData, , 0, 7, 0.053729197, 5, 0.0170148, 0.15625, 0.6096811 (wt.ixb.publicforhandlers.ixbResource/8) wt.ixb.publicforhandlers.LogHelper$IxbException: Problem in export/import process.
Nested exception is: (wt.ixb.handlers.netmarkets.NMIxResources/108) wt.util.WTException: Loader method com.ptc.windchill.suma.axl.LoadAXL.addAML reported a failure
	at wt.ixb.handlers.netmarkets.CsvIxHandler.handleError(CsvIxHandler.java:131)
	at wt.ixb.handlers.netmarkets.CsvIxHandler.createObject(CsvIxHandler.java:246)
	at wt.ixb.actor.PickingExistingObjectActorForPersistable.createObject(PickingExistingObjectActorForPersistable.java:34)
	at wt.ixb.actor.ActorTemplateForPersistable._createObject(ActorTemplateForPersistable.java:340)
	at wt.ixb.publicforhandlers.ClassExporterImporterTemplate.createObjects(ClassExporterImporterTemplate.java:784)
	at wt.ixb.publicforhandlers.ClassExporterImporterTemplate.importElementsBatchDefault(ClassExporterImporterTemplate.java:672)
	at wt.ixb.publicforhandlers.ClassExporterImporterTemplate.importElement(ClassExporterImporterTemplate.java:472)
	at wt.ixb.publicforhandlers.ClassExporterImporterTemplate.importElements(ClassExporterImporterTemplate.java:514)
	at wt.ixb.publicforapps.Importer.importElements(Importer.java:1607)
	at wt.ixb.publicforapps.Importer.importElement(Importer.java:1553)
	at wt.ixb.publicforapps.Importer.doRealImport(Importer.java:1352)
	at wt.ixb.publicforapps.Importer.finalizeImport(Importer.java:571)