CoA Deployment Error

Summary:

When we are deploying the COA we are getting following Error:

oracle.apps.fnd.applcore.flex.runtime.util.service.FlexfieldXSDGenerator$CreateSchemaFileException: JBO-29000: Unexpected exception caught: org.eclipse.persistence.exceptions.DescriptorException, msg=Exception Description: This descriptor's parent class has been set to itself.Descriptor: XMLDescriptor(com.oracle.xmlns.apps.financials.generalledger.accounts.codecombinations.flex.account.AccountImpl --> [])RootCauseException message : Exception Description: This descriptor's parent class has been set to itself.Descriptor: XMLDescriptor(com.oracle.xmlns.apps.financials.generalledger.accounts.codecombinations.flex.account.AccountImpl --> [])Call Stack:org.eclipse.persistence.exceptions.DescriptorException.parentClassIsSelf(DescriptorException.java:1373)org.eclipse.persistence.descriptors.ClassDescriptor.preInitializeInheritancePolicy(ClassDescriptor.java:4277)org.eclipse.persistence.oxm.XMLDescriptor.preInitializeInheritancePolicy(XMLDescriptor.java:590)org.eclipse.persistence.oxm.XMLDescriptor.preInitialize(XMLDescriptor.java:576)org.eclipse.persistence.sdo.helper.delegates.SDOXMLHelperDelegate.initializeDescriptor(SDOXMLHelperDelegate.java:653)org.eclipse.persistence.sdo.helper.delegates.SDOXMLHelperDelegate.addDescriptors(SDOXMLHelperDelegate.java:674)org.eclipse.persistence.sdo.helper.delegates.SDOTypeHelperDelegate.initializeTypes(SDOTypeHelperDelegate.java:824)org.eclipse.persistence.sdo.helper.delegates.SDOTypeHelperDelegate.define(SDOTypeHelperDelegate.java:792)oracle.jbo.service.helper.SDOTypeBuilder.defineSDOTypes(SDOTypeBuilder.java:862)oracle.jbo.service.helper.SDOTypeBuilder.createSchemaFile(SDOTypeBuilder.java:520)oracle.jbo.service.helper.SDOTypeBuilder.createSchemaFile(SDOTypeBuilder.java:253)oracle.jbo.service.helper.SDOTypeBuilder.createSchemaFile(SDOTypeBuilder.java:205)oracle.jbo.service.helper.SDOTypeBuilder.createSchemaFile(SDOTypeBuilder.java:159)oracle.apps.fnd.applcore.flex.runtime.util.service.FlexfieldXSDGenerator.generateXSD(FlexfieldXSDGenerator.java:476)oracle.apps.fnd.applcore.flex.runtime.util.service.FlexfieldXSDGenerator.generateXSD(FlexfieldXSDGenerator.java:278)oracle.apps.fnd.applcore.flex.runtime.util.service.ServiceEnabler.createXSDRecursive(ServiceEnabler.java:482)oracle.apps.fnd.applcore.flex.runtime.util.service.ServiceEnabler.createXSDRecursive(ServiceEnabler.java:473)oracle.apps.fnd.applcore.flex.runtime.util.service.ServiceEnabler.createXSDs(ServiceEnabler.java:515)oracle.apps.fnd.applcore.flex.runtime.util.service.ServiceEnabler.modelerFinished(ServiceEnabler.java:237)oracle.apps.fnd.applcore.flex.runtime.util.AbstractBCModeler.build(AbstractBCModeler.java:459)oracle.apps.fnd.applcore.flex.runtime.util.BCModeler._run(BCModeler.java:399)oracle.apps.fnd.applcore.flex.runtime.util.BCModeler.run(BCModeler.java:310)oracle.apps.fnd.applcore.flex.runtime.util.BCModelerTaskGroup$1.perform(BCModelerTaskGroup.java:189)oracle.apps.fnd.applcore.flex.runtime.ModelerTaskGroup.runTasks(ModelerTaskGroup.java:792)oracle.apps.fnd.applcore.flex.runtime.ModelerTaskGroup.perform(ModelerTaskGroup.java:625)oracle.apps.fnd.applcore.flex.deployment.FlexfieldDeploymentController.deploy(FlexfieldDeploymentController.java:415)oracle.apps.fnd.applcore.flex.ui.bean.DeploymentProgressIndicator.deployFlex(DeploymentProgressIndicator.java:2800)oracle.apps.fnd.applcore.flex.ui.bean.DeploymentProgressIndicator$DeployThread.run(DeploymentProgressIndicator.java:1958)java.base/java.lang.Thread.run(Thread.java:842)Details : TABLE_NAME :GL_CODE_COMBINATIONS ENTITY_OBJECT :oracle.apps.financials.generalLedger.accounts.codeCombinations.model.entity.CodeCombinationEOException Stack :Exception Description: This descriptor's parent class has been set to itself.Descriptor: XMLDescriptor(com.o... Please check server log files for complete deployment error Message.