2478532 - DataHub - error when using y2ysync - java.lang.IllegalArgumentException: CustomerCanonical is not a valid canonical type

When using y2ysync to transfer customers from Commerce to yMarketing you can get these exceptions in DataHub (depending on the version used):

1. For 6.2 and 6.3:

[DEBUG] [c.h.d.p.i.NamedPoolStrategy] Searching for pool by name YMKT_HYBRIS_OUTBOUND_POOL for feed 9307 - YMKT_HYBRIS_OUTBOUND_FEED
[ERROR] [c.h.d.r.r.m.BaseExceptionMapper] An exception intercepted
java.util.concurrent.CompletionException: java.lang.IllegalArgumentException: CustomerCanonical is not a valid canonical type
    at java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:273) ~[na:1.8.0_131]
    at java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:280) ~[na:1.8.0_131]
    at java.util.concurrent.CompletableFuture$AsyncRun.run(CompletableFuture.java:1629) ~[na:1.8.0_131]
    at java.util.concurrent.CompletableFuture$AsyncRun.exec(CompletableFuture.java:1618) ~[na:1.8.0_131]
    at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289) ~[na:1.8.0_131]
    at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056) ~[na:1.8.0_131]
    at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1692) ~[na:1.8.0_131]
    at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157) ~[na:1.8.0_131]
Caused by: java.lang.IllegalArgumentException: CustomerCanonical is not a valid canonical type
    at com.google.common.base.Preconditions.checkArgument(Preconditions.java:125) ~[guava-17.0.jar:na]
    at com.hybris.datahub.service.impl.DefaultCanonicalItemService.findItemsByIntegrationKey(DefaultCanonicalItemService.java:164) ~[datahub-service-6.2.0.4-RC1.jar:6.2.0.4-RC1]
    at com.hybris.datahub.service.impl.DefaultItemDeletionService.lambda$findItemsByIntegrationKey$0(DefaultItemDeletionService.java:159) ~[datahub-service-6.2.0.4-RC1.jar:6.2.0.4-RC1]
    at org.springframework.transaction.support.TransactionTemplate.execute(TransactionTemplate.java:133) ~[spring-tx-4.2.7.RELEASE.jar:4.2.7.RELEASE]
    at com.hybris.datahub.service.impl.DefaultItemDeletionService.inTransaction(DefaultItemDeletionService.java:240) ~[datahub-service-6.2.0.4-RC1.jar:6.2.0.4-RC1]
    at com.hybris.datahub.service.impl.DefaultItemDeletionService.findItemsByIntegrationKey(DefaultItemDeletionService.java:157) ~[datahub-service-6.2.0.4-RC1.jar:6.2.0.4-RC1]
    at com.hybris.datahub.service.impl.DefaultItemDeletionService.deleteByIntegrationKey(DefaultItemDeletionService.java:98) ~[datahub-service-6.2.0.4-RC1.jar:6.2.0.4-RC1]
    at com.hybris.datahub.service.impl.DefaultCanonicalItemService.deleteByIntegrationKey(DefaultCanonicalItemService.java:361) ~[datahub-service-6.2.0.4-RC1.jar:6.2.0.4-RC1]
    at de.hybris.datahub.y2ysync.facade.impl.DefaultCsvImportFacade.deleteByIntegrationKey(DefaultCsvImportFacade.java:177) ~[y2ysync-datahub-ext-6.2.0.0-RC2.jar:na]
    at de.hybris.datahub.y2ysync.facade.impl.DefaultCsvImportFacade.lambda$deleteInTx$5(DefaultCsvImportFacade.java:171) ~[y2ysync-datahub-ext-6.2.0.0-RC2.jar:na]
    at org.springframework.transaction.support.TransactionTemplate.execute(TransactionTemplate.java:133) ~[spring-tx-4.2.7.RELEASE.jar:4.2.7.RELEASE]
    at de.hybris.datahub.y2ysync.facade.impl.DefaultCsvImportFacade.deleteInTx(DefaultCsvImportFacade.java:171) ~[y2ysync-datahub-ext-6.2.0.0-RC2.jar:na]
    at de.hybris.datahub.y2ysync.facade.impl.DefaultCsvImportFacade.deleteCanonicalItems(DefaultCsvImportFacade.java:161) ~[y2ysync-datahub-ext-6.2.0.0-RC2.jar:na]
    at de.hybris.datahub.y2ysync.facade.impl.DefaultCsvImportFacade.importCsv(DefaultCsvImportFacade.java:90) ~[y2ysync-datahub-ext-6.2.0.0-RC2.jar:na]
    at de.hybris.datahub.y2ysync.rest.resources.Y2YSyncImportResource$ChunkProcessingTask.run(Y2YSyncImportResource.java:182) ~[y2ysync-datahub-ext-6.2.0.0-RC2.jar:na]
    at java.util.concurrent.CompletableFuture$AsyncRun.run(CompletableFuture.java:1626) ~[na:1.8.0_131]
    ... 5 common frames omitted

2. For 6.0 and 6.1:

[DEBUG] [c.h.d.p.i.NamedPoolStrategy] Searching for pool by name YMKT_HYBRIS_OUTBOUND_POOL for feed 9307 - YMKT_HYBRIS_OUTBOUND_FEED
[ERROR] [c.h.d.r.r.m.BaseExceptionMapper] An exception intercepted
java.util.concurrent.CompletionException: java.lang.IllegalArgumentException
    at java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:273) ~[na:1.8.0_131]
    at java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:280) ~[na:1.8.0_131]
    at java.util.concurrent.CompletableFuture$AsyncRun.run(CompletableFuture.java:1629) ~[na:1.8.0_131]
    at java.util.concurrent.CompletableFuture$AsyncRun.exec(CompletableFuture.java:1618) ~[na:1.8.0_131]
    at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289) ~[na:1.8.0_131]
    at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056) ~[na:1.8.0_131]
    at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1692) ~[na:1.8.0_131]
    at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157) ~[na:1.8.0_131]
Caused by: java.lang.IllegalArgumentException: null
    at com.google.common.base.Preconditions.checkArgument(Preconditions.java:111) ~[guava-17.0.jar:na]
    at com.hybris.datahub.service.impl.DefaultCanonicalItemService.deleteByIntegrationKey(DefaultCanonicalItemService.java:371) ~[datahub-service-6.1.0.4-RC1.jar:6.1.0.4-RC1]
    at de.hybris.datahub.y2ysync.facade.impl.DefaultCsvImportFacade.deleteByIntegrationKey(DefaultCsvImportFacade.java:153) ~[y2ysync-datahub-ext-6.1.0.0-RC6.jar:na]
    at de.hybris.datahub.y2ysync.facade.impl.DefaultCsvImportFacade.lambda$deleteInTx$1(DefaultCsvImportFacade.java:147) ~[y2ysync-datahub-ext-6.1.0.0-RC6.jar:na]
    at org.springframework.transaction.support.TransactionTemplate.execute(TransactionTemplate.java:133) ~[spring-tx-4.1.5.RELEASE.jar:4.1.5.RELEASE]
    at de.hybris.datahub.y2ysync.facade.impl.DefaultCsvImportFacade.deleteInTx(DefaultCsvImportFacade.java:147) ~[y2ysync-datahub-ext-6.1.0.0-RC6.jar:na]
    at de.hybris.datahub.y2ysync.facade.impl.DefaultCsvImportFacade.deleteCanonicalItems(DefaultCsvImportFacade.java:137) ~[y2ysync-datahub-ext-6.1.0.0-RC6.jar:na]
    at de.hybris.datahub.y2ysync.facade.impl.DefaultCsvImportFacade.importCsv(DefaultCsvImportFacade.java:82) ~[y2ysync-datahub-ext-6.1.0.0-RC6.jar:na]
    at de.hybris.datahub.y2ysync.rest.resources.Y2YSyncImportResource$ChunkProcessingTask.run(Y2YSyncImportResource.java:182) ~[y2ysync-datahub-ext-6.1.0.0-RC6.jar:na]
    at java.util.concurrent.CompletableFuture$AsyncRun.run(CompletableFuture.java:1626) ~[na:1.8.0_131]
    ... 5 common frames omitted

SAP Hybris Commerce 6.0

SAP Hybris Commerce 6.1

SAP Hybris Commerce 6.2

SAP Hybris Commerce 6.3

KBA , CEC-SCC-INT-HUB , Data Hub , Problem