Error in BEx broadcaster: "Java communication error: Error when opening an

[Former Member]

Hi All,

1) Logon to portal(EP7)

2) Choose Business Explorer from the top level role menu

3) Choose BEx Broadcaster

4) In the dropdown box "Settings for Object Type" choose query and click "Open"

5) In the popup box choose any query, eg ZZKS0002_QUERY

6) The error appears. Error message "Java communication error: Error when opening an RFC connection" is displayed.

FYI only one user is getting this error.

Kindly suggest on the above issue.

Thanks,

Mahesh

[Former Member]

Hi Mahesh,

Check with authorization for RFC.

check below SAP Notes : 888687

it may help you

Thanks,

Vijay.

[Former Member]

Hi Vijay,

I do checked the SAP note 88867 and not bale to find the rootcause. Below is the error message in the

dev_jrfc.trc file.

Kindly suggest.

Exception thrown [Thu Apr 16 06:08:01,059]:Exception thrown by application running in JCo Server

com.sap.engine.services.ejb.exceptions.BaseRemoteException: Exception in method processFunction.

at com.sapportals.portal.prt.service.rfc.PRTRFCRemoteObjectImpl0_0.processFunction(PRTRFCRemoteObjectImpl0_0.java:127)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

at java.lang.reflect.Method.invoke(Method.java:324)

at com.sap.engine.services.ejb.session.stateless_sp5.ObjectStubProxyImpl.invoke(ObjectStubProxyImpl.java:187)

at $Proxy135.processFunction(Unknown Source)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

at java.lang.reflect.Method.invoke(Method.java:324)

at com.sap.engine.services.rfcengine.RFCDefaultRequestHandler.call(RFCDefaultRequestHandler.java:277)

at com.sap.engine.services.rfcengine.RFCDefaultRequestHandler.handleRequest(RFCDefaultRequestHandler.java:219)

at com.sap.engine.services.rfcengine.RFCJCOServer$J2EEApplicationRunnable.run(RFCJCOServer.java:254)

at com.sap.engine.core.thread.impl3.ActionObject.run(ActionObject.java:37)

at java.security.AccessController.doPrivileged(Native Method)

at com.sap.engine.core.thread.impl3.SingleThread.execute(SingleThread.java:102)

at com.sap.engine.core.thread.impl3.SingleThread.run(SingleThread.java:172)

Caused by: com.sap.ip.bi.base.service.connection.ConnectionException: No connection possible to BI master system SAP_BW

at com.sap.ip.bi.base.service.connection.impl.GenericConnectionPool.getMasterSystemConnection(GenericConnectionPool.java:71)

at com.sap.ip.bi.base.application.impl.Application.createService(Application.java:466)

at com.sap.ip.bi.base.application.impl.Application.getProperty(Application.java:718)

at com.sap.ip.bi.base.application.impl.Application.startApplicationStep(Application.java:286)

at com.sap.ip.bi.base.application.impl.Application.initialization(Application.java:266)

at com.sap.ip.bi.base.application.ApplicationFactory.createApplication(ApplicationFactory.java:172)

at com.sap.ip.bi.base.application.ApplicationFactory.createApplication(ApplicationFactory.java:65)

at com.sap.ip.bi.portalrfc.dispatcher.services.BIServicesRfcDispatcherService.doHandleRequest(BIServicesRfcDispatcherService.java:213)

at com.sap.ip.bi.portalrfc.services.BIRfcService.handleRequest(BIRfcService.java:247)

at com.sapportals.portal.prt.service.rfc.RFCEngineService.handleEvent(RFCEngineService.java:345)

at com.sapportals.portal.prt.service.rfc.PRTRFCBean.processFunction(PRTRFCBean.java:37)

at com.sapportals.portal.prt.service.rfc.PRTRFCRemoteObjectImpl0_0.processFunction(PRTRFCRemoteObjectImpl0_0.java:118)

... 17 more

Caused by: com.sap.ip.bi.base.service.connection.ConnectionException: No connection exists for system "SAP_BW"

at com.sap.ip.bi.base.portal.connection.PortalConnectionPool.getConnection(PortalConnectionPool.java:206)

at com.sap.ip.bi.base.service.connection.impl.GenericConnectionPool.getMasterSystemConnection(GenericConnectionPool.java:67)

... 28 more

Caused by: com.sap.mw.jco.JCO$Exception: (103) RFC_ERROR_LOGON_FAILURE: This system rejects all logons using SSO tickets

at com.sap.mw.jco.MiddlewareJRfc.generateJCoException(MiddlewareJRfc.java:455)

at com.sap.mw.jco.MiddlewareJRfc$Client.connect(MiddlewareJRfc.java:1025)

at com.sap.mw.jco.JCO$Client.connect(JCO.java:3255)

at com.sapportals.connectors.SAPCFConnector.connection.SAPCFConnectorManagedConnection.connectWithJCO(SAPCFConnectorManagedConnection.java:429)

at com.sapportals.connectors.SAPCFConnector.connection.SAPCFConnectorManagedConnection.establishInitialConnection(SAPCFConnectorManagedConnection.java:204)

at com.sapportals.connectors.SAPCFConnector.connection.SAPCFConnectorManagedConnection.init(SAPCFConnectorManagedConnection.java:183)

at com.sapportals.connectors.SAPCFConnector.connection.SAPCFConnectorManagedConnectionFactory.createManagedConnection(SAPCFConnectorManagedConnectionFactory.java:129)

at com.sap.engine.services.connector.jca.ConnectionHashSet.match(ConnectionHashSet.java:338)

at com.sap.engine.services.connector.jca.ConnectionManagerImpl.allocateConnection(ConnectionManagerImpl.java:188)

at com.sapportals.connectors.SAPCFConnector.connection.SAPCFConnectorConnectionFactory.getConnectionEx(SAPCFConnectorConnectionFactory.java:156)

at com.sap.portal.ivs.internalconnector.ConnectionProvider.getConnection(ConnectionProvider.java:295)

at com.sap.portal.ivs.internalconnector.ConnectionProvider.getConnection(ConnectionProvider.java:256)

at com.sapportals.portal.ivs.cg.ConnectorService.getConnection(ConnectorService.java:446)

at com.sapportals.portal.ivs.cg.ConnectorService.getConnection(ConnectorService.java:84)

at com.sap.ip.bi.base.portal.connection.PortalConnectionPool.getConnection(PortalConnectionPool.java:170)