2452933 - Unable to import an IDoc/RFC into the PI ESR

• Working in the Process Integration (PI) or Process Orchestration (PO)
• You are not able to connect to ECC system while importing /downloading a new iDoc definition from the ECC system via the ESR tool with error "Unable to establish connection to R/3 system"
• From default trace or if you trace the issue e.g. using the steps in SAP Note 1891480 How to enable logging in Java WebStart console.

      Thrown

#2.#2017 03 29 14:41:48:956#+00#Error#com.sap.aii.upload.sap.SAPJco2Connection#
com.sap.IBF.uplslib.003142#BC-XI-IBD#com.sap.xi.util.misc#C000AC17214913E60000000100002711#707690150000000002#sap.com/com.sap.xi.repository#com.sap.aii.upload.sap.SAPJco2Connection#APMETEIHL#38116#JTA Transaction : 4597411#093068E71727100097489BB5E4B49F5C#093068d71727100097489bb5d4b49f5c##0#Thread[RMI/IIOP Worker [1],5,Dedicated_Application_Thread]#Plain##
JCO-Exception during login to R/3 system (group="103", key="RFC_ERROR_LOGON_FAILURE")#

#2.#2017 03 30 13:12:30:684#+00#Fatal#com.sap.dictionary.runtime.mdi.DDFactory#
#BC-DWB-DIC-MDI#com.sap.mdi#C000AC17214913D70000000000002711#707690150000000002#sap.com/com.sap.xi.repository#com.sap.dictionary.runtime.mdi.DDFactory#APMETEIHL#38116#JTA Transaction : 4597412#3CB0590B172C1000A41182720E61B05F#3cb0590b172c1000a41182720c61j05f##0#Thread[RMI/IIOP Worker [3],5,Dedicated_Application_Thread]#Plain##
failed JCO execute function; stack trace: java.lang.NullPointerException: while trying to invoke the method java.lang.Object.hashCode() of a null object loaded from local variable 'key'
at java.util.Hashtable.get(Hashtable.java:363)
at com.sap.mw.jco.JCO$PoolManager.getClient(JCO.java:7098)
at com.sap.mw.jco.JCO$PoolManager.getClient(JCO.java:7067)
at com.sap.mdi.jco2.Destination.execute(Destination.java:72)
at com.sap.mdi.ddtypes.DDFactory.execute(DDFactory.java:189)
at com.sap.mdi.ddtypes.DDFactory.execute(DDFactory.java:180)
at com.sap.mdi.ddtypes.DDFactory.constructorPart(DDFactory.java:125)
at com.sap.mdi.ddtypes.DDFactory.<init>(DDFactory.java:68)
at com.sap.mdi.ObjectFactory.initialise(ObjectFactory.java:6051)
at com.sap.mdi.ObjectFactory.<init>(ObjectFactory.java:6034)
at com.sap.aii.upload.sap.SAPJco2Connection.createObjectFactory(SAPJco2Connection.java:150)
at com.sap.aii.upload.sap.SAPUploadSource.init(SAPUploadSource.java:180)
at com.sap.aii.upload.sap.SAPUploadSource.<init>(SAPUploadSource.java:152)
at com.sap.aii.ib.server.upload.UploadServiceBean.connect(UploadServiceBean.java:96)
at com.sap.aii.ib.server.upload.UploadServiceBean.openSAPSource(UploadServiceBean.java:81)
at sun.reflect.GeneratedMethodAccessor4499.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at com.sap.engine.services.ejb3.runtime.impl.RequestInvocationContext.proceedFinal(RequestInvocationContext.java:47)
at com.sap.engine.services.ejb3.runtime.impl.AbstractInvocationContext.proceed(AbstractInvocationContext.java:166)
at com.sap.engine.services.ejb3.runtime.impl.Interceptors_StatesTransition.invoke(Interceptors_StatesTransition.java:19)
at com.sap.engine.services.ejb3.runtime.impl.AbstractInvocationContext.proceed(AbstractInvocationContext.java:179)
at com.sap.engine.services.ejb3.runtime.impl.Interceptors_Resource.invoke(Interceptors_Resource.java:50)
at com.sap.engine.services.ejb3.runtime.impl.AbstractInvocationContext.proceed(AbstractInvocationContext.java:179)
at com.sap.engine.services.ejb3.runtime.impl.Interceptors_StatefulTransactionAssociation.invoke(Interceptors_StatefulTransactionAssociation.java:45)
at com.sap.engine.services.ejb3.runtime.impl.AbstractInvocationContext.proceed(AbstractInvocationContext.java:179)
at com.sap.engine.services.ejb3.runtime.impl.AbstractInvocationContext.proceed(AbstractInvocationContext.java:191)
at com.sap.engine.services.ejb3.runtime.impl.Interceptors_StatefulSessionInstanceGetter.invoke(Interceptors_StatefulSessionInstanceGetter.java:37)
at com.sap.engine.services.ejb3.runtime.impl.AbstractInvocationContext.proceed(AbstractInvocationContext.java:179)
at com.sap.engine.services.ejb3.runtime.impl.Interceptors_Transaction.doWorkWithAttribute(Interceptors_Transaction.java:37)
at com.sap.engine.services.ejb3.runtime.impl.Interceptors_Transaction.invoke(Interceptors_Transaction.java:21)
at com.sap.engine.services.ejb3.runtime.impl.AbstractInvocationContext.proceed(AbstractInvocationContext.java:179)
at com.sap.engine.services.ejb3.runtime.impl.Interceptors_SecurityCheck.invoke(Interceptors_SecurityCheck.java:25)
at com.sap.engine.services.ejb3.runtime.impl.AbstractInvocationContext.proceed(AbstractInvocationContext.java:179)
at com.sap.engine.services.ejb3.runtime.impl.Interceptors_ExceptionTracer.invoke(Interceptors_ExceptionTracer.java:17)
at com.sap.engine.services.ejb3.runtime.impl.AbstractInvocationContext.proceed(AbstractInvocationContext.java:179)
at com.sap.engine.services.ejb3.runtime.impl.DefaultInvocationChainsManager.startChain(DefaultInvocationChainsManager.java:138)
at com.sap.engine.services.ejb3.runtime.impl.DefaultEJBProxyInvocationHandler.invoke(DefaultEJBProxyInvocationHandler.java:172)
at com.sap.engine.services.ejb3.runtime.impl.DefaultEJBProxyInvocationHandler.invoke(DefaultEJBProxyInvocationHandler.java:99)
at com.sun.proxy.$Proxy2294.openSAPSource(Unknown Source)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at com.sap.engine.services.rmi_p4.P4DynamicSkeleton.dispatch(P4DynamicSkeleton.java:241)
at com.sap.engine.services.rmi_p4.DispatchImpl._runInternal(DispatchImpl.java:483)
at com.sap.engine.services.rmi_p4.server.ServerDispatchImpl.run(ServerDispatchImpl.java:83)
at com.sap.engine.services.rmi_p4.P4Message.process(P4Message.java:72)
at com.sap.engine.services.rmi_p4.P4Message.execute(P4Message.java:43)
at com.sap.engine.services.cross.fca.FCAConnectorImpl.executeRequest(FCAConnectorImpl.java:1055)
at com.sap.engine.services.rmi_p4.P4Message.process(P4Message.java:59)
at com.sap.engine.services.cross.fca.MessageReader.run(MessageReader.java:55)
at com.sap.engine.core.thread.execution.Executable.run(Executable.java:122)
at com.sap.engine.core.thread.execution.Executable.run(Executable.java:101)
at com.sap.engine.core.thread.execution.CentralExecutor$SingleThread.run(CentralExecutor.java:328)

• SAP NetWeaver 7.3
• SAP enhancement package 1 for SAP NetWeaver 7.3
• SAP NetWeaver 7.4
• SAP NetWeaver 7.5

Process Integration 7.30, PI 7.30, Process Integration 7.31, PI 7.31, Process Orchestration 7.4, PI 7.4, PO 7.4, Process Orchestration 7.5, PI 7.5, PO 7.5, XI, AEX , KBA , BC-XI-IBD , Integration Builder - Design , Problem