Cannot import Object entries which have relationship fields

• Type: Bug
• Status: Closed
• Resolution: No Longer Reproducible
• Affects Version/s: Master
• Fix Version/s: None
• Component/s: Objects
• Labels:
  • headless-board-in
  • interns-BR
• Fix Priority: 3
• Bug Type: Default

Step to reproduce:
1. Enable export/import center by adding this property on the portal-ext.properties
feature.flag.COMMERCE-8087=true

2. Import object definition Continent and Country (see the attachment ) 

3.  Select object Continent, Relationship tab -> New relationship

• Label: Continent
• Name: country
• Type: One To Many
• Object: Country
• Save

4. Import Continent entries, Application -> Import/Export center -> Import file

• Entity type: C_Continent
• File: continentEntries.json (see the attachment )
• Next -> Start Import

5. Import Country

• Entity type: C_Country
• File: countryEntries.json (see the attachment )
• Next -> Start Import

Expected behavior: 
Import successfully.
Actual behavior:
Unexpected error.

Caused by: com.liferay.batch.planner.exception.BatchPlannerMappingInternalFieldNameException: Internal field name is nullCaused by: com.liferay.batch.planner.exception.BatchPlannerMappingInternalFieldNameException: Internal field name is null at com.liferay.batch.planner.service.impl.BatchPlannerMappingLocalServiceImpl._validateInternalFieldName(BatchPlannerMappingLocalServiceImpl.java:171) ~[?:?] at com.liferay.batch.planner.service.impl.BatchPlannerMappingLocalServiceImpl.addBatchPlannerMapping(BatchPlannerMappingLocalServiceImpl.java:68) ~[?:?] at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?] at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:?] at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?] at java.lang.reflect.Method.invoke(Method.java:566) ~[?:?] at com.liferay.portal.spring.aop.AopMethodInvocationImpl.proceed(AopMethodInvocationImpl.java:50) ~[portal-impl.jar:?] at com.liferay.portal.spring.transaction.TransactionInterceptor.invoke(TransactionInterceptor.java:69) ~[portal-impl.jar:?] at com.liferay.portal.spring.aop.AopMethodInvocationImpl.proceed(AopMethodInvocationImpl.java:57) ~[portal-impl.jar:?] at com.liferay.change.tracking.internal.aop.CTTransactionAdvice.invoke(CTTransactionAdvice.java:79) ~[?:?] at com.liferay.portal.spring.aop.AopMethodInvocationImpl.proceed(AopMethodInvocationImpl.java:57) ~[portal-impl.jar:?] at com.liferay.portal.spring.aop.AopInvocationHandler.invoke(AopInvocationHandler.java:49) ~[portal-impl.jar:?] at com.sun.proxy.$Proxy891.addBatchPlannerMapping(Unknown Source) ~[?:?] at com.liferay.batch.planner.service.impl.BatchPlannerMappingServiceImpl.addBatchPlannerMapping(BatchPlannerMappingServiceImpl.java:53) ~[?:?] at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?] at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:?] at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?] at java.lang.reflect.Method.invoke(Method.java:566) ~[?:?] at com.liferay.portal.spring.aop.AopMethodInvocationImpl.proceed(AopMethodInvocationImpl.java:50) ~[portal-impl.jar:?] at com.liferay.portal.spring.transaction.TransactionInterceptor.invoke(TransactionInterceptor.java:69) ~[portal-impl.jar:?] at com.liferay.portal.spring.aop.AopMethodInvocationImpl.proceed(AopMethodInvocationImpl.java:57) ~[portal-impl.jar:?] at com.liferay.portal.kernel.aop.ChainableMethodAdvice.invoke(ChainableMethodAdvice.java:64) ~[portal-kernel.jar:?] at com.liferay.portal.spring.aop.AopMethodInvocationImpl.proceed(AopMethodInvocationImpl.java:57) ~[portal-impl.jar:?] at com.liferay.change.tracking.internal.aop.CTTransactionAdvice.invoke(CTTransactionAdvice.java:79) ~[?:?] at com.liferay.portal.spring.aop.AopMethodInvocationImpl.proceed(AopMethodInvocationImpl.java:57) ~[portal-impl.jar:?] at com.liferay.portal.spring.aop.AopInvocationHandler.invoke(AopInvocationHandler.java:49) ~[portal-impl.jar:?] at com.sun.proxy.$Proxy892.addBatchPlannerMapping(Unknown Source) ~[?:?] at com.liferay.batch.planner.web.internal.helper.BatchPlannerPlanHelper.addImportBatchPlannerPlan(BatchPlannerPlanHelper.java:129) ~[bundleFile:?] at com.liferay.batch.planner.web.internal.portlet.action.SubmitBatchPlannerPlanMVCResourceCommand._submitImportBatchPlannerPlan(SubmitBatchPlannerPlanMVCResourceCommand.java:111) ~[bundleFile:?] at com.liferay.batch.planner.web.internal.portlet.action.SubmitBatchPlannerPlanMVCResourceCommand.doTransactionalCommand(SubmitBatchPlannerPlanMVCResourceCommand.java:71) ~[bundleFile:?] at com.liferay.portal.kernel.portlet.bridges.mvc.BaseTransactionalMVCResourceCommand$1.call(BaseTransactionalMVCResourceCommand.java:44) ~[portal-kernel.jar:?] at com.liferay.portal.kernel.portlet.bridges.mvc.BaseTransactionalMVCResourceCommand$1.call(BaseTransactionalMVCResourceCommand.java:40) ~[portal-kernel.jar:?] at com.liferay.portal.spring.transaction.BaseTransactionExecutor.execute(BaseTransactionExecutor.java:37) ~[portal-impl.jar:?] at com.liferay.portal.spring.transaction.TransactionInvokerImpl.invoke(TransactionInvokerImpl.java:39) ~[portal-impl.jar:?] at com.liferay.portal.kernel.transaction.TransactionInvokerUtil.invoke(TransactionInvokerUtil.java:28) ~[portal-kernel.jar:?] at com.liferay.portal.kernel.portlet.bridges.mvc.BaseTransactionalMVCResourceCommand.serveResource(BaseTransactionalMVCResourceCommand.java:51) ~[portal-kernel.jar:?] ... 188 more