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Former Member
May 07, 2018 at 08:23 AM

Datahub 6.6.0.0 : SPEL expression in not able to produce expected result, please help.

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Hi Team,

We have a custom Invoice Implementation where I am trying to use the below expression :

root.getField('E1EDK14-QUALF') == '015' ? #root.getField('E1EDK14-ORGID') : null

and I see below error during the server start up ,

2018-04-30 16:44:38,059 [DEBUG] [c.h.d.e.l.i.CanonicalModelLoader] Loading canonical attribute Attribute{name='documentType', model=null, transformations=Transformations{transformation=[Transformation{rawSource='RawINVOIC', expression='Expression{value='#root.getField('E1EDK14-QUALF') == '015' ? #root.getField('E1EDK14-ORGID') : null', spel='true'}, override='false, disabled='false}]}} 2018-04-30 16:44:38,060 [DEBUG] [c.h.d.e.l.i.CanonicalModelLoader] Creating attribute transformationCanonicalTransformationData{rawItemType='RawINVOIC', expression='#root.getField('E1EDK14-QUALF') == '015' ? #root.getField('E1EDK14-ORGID') : null', override='false', disabled='false', spel='true'} 2018-04-30 16:44:38,100 [ERROR] [c.h.d.e.l.i.DefaultExtensionLoaderService] Could not load extension XXXXXXInvoiceHistory-raw com.hybris.datahub.validation.ValidationException: [ValidationFailure{FATAL, rawAttribute: "Canonical attribute transformation cannot be modifiedCanonicalInvoiceHistory, documentType, RawINVOIC"}] at com.hybris.datahub.validation.AbstractValidator.validate(AbstractValidator.java:32) ~[datahub-service-6.6.0.0-RC4.jar:6.6.0.0-RC4] at com.hybris.datahub.facade.metadata.DefaultTransformationItemClassFacade.createNewAttribute(DefaultTransformationItemClassFacade.java:42) ~[datahub-service-6.6.0.0-RC4.jar:6.6.0.0-RC4] at com.hybris.datahub.facade.metadata.DefaultTransformationItemClassFacade.createNewAttribute(DefaultTransformationItemClassFacade.java:32) ~[datahub-service-6.6.0.0-RC4.jar:6.6.0.0-RC4] at com.hybris.datahub.facade.metadata.AbstractItemClassFacade.createAttribute(AbstractItemClassFacade.java:36) ~[datahub-service-6.6.0.0-RC4.jar:6.6.0.0-RC4] at sun.reflect.GeneratedMethodAccessor222.invoke(Unknown Source) ~[na:na] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_151] at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_151] at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:333) ~[spring-aop-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:190) ~[spring-aop-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157) ~[spring-aop-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.springframework.transaction.interceptor.TransactionInterceptor$1.proceedWithInvocation(TransactionInterceptor.java:99) ~[spring-tx-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:282) ~[spring-tx-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:96) ~[spring-tx-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) ~[spring-aop-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:213) ~[spring-aop-4.3.11.RELEASE.jar:4.3.11.RELEASE] at com.sun.proxy.$Proxy180.createAttribute(Unknown Source) ~[na:na] at com.hybris.datahub.extension.load.impl.CanonicalModelLoader.loadAttributeTransformations(CanonicalModelLoader.java:104) ~[datahub-extension-loader-6.6.0.0-RC4.jar:6.6.0.0-RC4] at com.hybris.datahub.extension.load.impl.CanonicalModelLoader.createCanonicalAttribute(CanonicalModelLoader.java:90) ~[datahub-extension-loader-6.6.0.0-RC4.jar:6.6.0.0-RC4] at com.hybris.datahub.extension.load.impl.CanonicalModelLoader.lambda$loadCanonicalItemType$0(CanonicalModelLoader.java:59) ~[datahub-extension-loader-6.6.0.0-RC4.jar:6.6.0.0-RC4] at java.util.ArrayList.forEach(ArrayList.java:1255) ~[na:1.8.0_151] at com.hybris.datahub.extension.load.impl.CanonicalModelLoader.loadCanonicalItemType(CanonicalModelLoader.java:59) ~[datahub-extension-loader-6.6.0.0-RC4.jar:6.6.0.0-RC4] at java.util.ArrayList.forEach(ArrayList.java:1255) ~[na:1.8.0_151] at com.hybris.datahub.extension.load.impl.CanonicalModelLoader.loadCanonicalItems(CanonicalModelLoader.java:46) ~[datahub-extension-loader-6.6.0.0-RC4.jar:6.6.0.0-RC4] at com.hybris.datahub.extension.load.impl.DefaultExtensionImportService.loadExtension(DefaultExtensionImportService.java:44) ~[datahub-extension-loader-6.6.0.0-RC4.jar:6.6.0.0-RC4] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_151] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_151] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_151] at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_151] at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:333) ~[spring-aop-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:190) ~[spring-aop-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157) ~[spring-aop-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.springframework.transaction.interceptor.TransactionInterceptor$1.proceedWithInvocation(TransactionInterceptor.java:99) ~[spring-tx-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:282) ~[spring-tx-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:96) ~[spring-tx-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) ~[spring-aop-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:213) ~[spring-aop-4.3.11.RELEASE.jar:4.3.11.RELEASE] at com.sun.proxy.$Proxy186.loadExtension(Unknown Source) ~[na:na] at com.hybris.datahub.extension.load.impl.DefaultExtensionLoaderService.loadExtension(DefaultExtensionLoaderService.java:86) ~[datahub-extension-loader-6.6.0.0-RC4.jar:6.6.0.0-RC4] at java.util.Iterator.forEachRemaining(Iterator.java:116) ~[na:1.8.0_151] at java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801) ~[na:1.8.0_151] at java.util.stream.ReferencePipeline$Head.forEachOrdered(ReferencePipeline.java:590) ~[na:1.8.0_151] at com.hybris.datahub.extension.load.impl.DefaultExtensionLoaderService.loadExtensionsInOrder(DefaultExtensionLoaderService.java:78) ~[datahub-extension-loader-6.6.0.0-RC4.jar:6.6.0.0-RC4] at com.hybris.datahub.extension.load.impl.DefaultExtensionLoaderService.loadExtensions(DefaultExtensionLoaderService.java:71) ~[datahub-extension-loader-6.6.0.0-RC4.jar:6.6.0.0-RC4] at com.hybris.datahub.extension.load.impl.DefaultExtensionLoaderService.loadExtensionsFromClasspath(DefaultExtensionLoaderService.java:44) ~[datahub-extension-loader-6.6.0.0-RC4.jar:6.6.0.0-RC4] at com.hybris.datahub.spring.ContextRefreshedEventListener.onApplicationEvent(ContextRefreshedEventListener.java:43) ~[classes/:na] at com.hybris.datahub.spring.ContextRefreshedEventListener.onApplicationEvent(ContextRefreshedEventListener.java:25) ~[classes/:na] at org.springframework.context.event.SimpleApplicationEventMulticaster.doInvokeListener(SimpleApplicationEventMulticaster.java:172) ~[spring-context-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.springframework.context.event.SimpleApplicationEventMulticaster.invokeListener(SimpleApplicationEventMulticaster.java:165) ~[spring-context-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:139) ~[spring-context-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:393) ~[spring-context-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:347) ~[spring-context-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.springframework.context.support.AbstractApplicationContext.finishRefresh(AbstractApplicationContext.java:883) ~[spring-context-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:546) ~[spring-context-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.springframework.web.context.ContextLoader.configureAndRefreshWebApplicationContext(ContextLoader.java:443) ~[spring-web-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:325) ~[spring-web-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:107) ~[spring-web-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:5068) ~[catalina.jar:7.0.68] at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5584) ~[catalina.jar:7.0.68] at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:147) ~[catalina.jar:7.0.68] at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:899) ~[catalina.jar:7.0.68] at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:875) ~[catalina.jar:7.0.68] at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:652) ~[catalina.jar:7.0.68] at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:1091) ~[catalina.jar:7.0.68] at org.apache.catalina.startup.HostConfig$DeployWar.run(HostConfig.java:1980) ~[catalina.jar:7.0.68] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_151] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_151] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) ~[na:1.8.0_151] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ~[na:1.8.0_151] at java.lang.Thread.run(Thread.java:748) ~[na:1.8.0_151]