Hi
Did you manage to use multischema datasource in Knowage Birt Studio ?
I have the same issue and really need to make this work.
Datasets get the correct output columns from knowage server, but there is no data.
[ajp-nio-10.10.1.5-8009-exec-88] 08 avr. 2022 15:21:24,734 ERROR it.eng.spagobi.sdk.datasets.impl.DataSetsSDKServiceImpl.executeDataSet:349 - Error while retrieving SDKEngine list
it.eng.spagobi.utilities.exceptions.SpagoBIRuntimeException: An error occurred while creating connection
at it.eng.spagobi.tools.dataset.common.dataproxy.JDBCDataProxy.load(JDBCDataProxy.java:103)
at it.eng.spagobi.tools.dataset.bo.ConfigurableDataSet.loadData(ConfigurableDataSet.java:149)
at it.eng.spagobi.tools.dataset.bo.AbstractDataSet.loadData(AbstractDataSet.java:888)
at it.eng.spagobi.tools.dataset.bo.VersionedDataSet.loadData(VersionedDataSet.java:285)
at it.eng.spagobi.sdk.datasets.impl.DataSetsSDKServiceImpl.executeDataSet(DataSetsSDKServiceImpl.java:340)
at it.eng.spagobi.sdk.datasets.stub.DataSetsSDKServiceSoapBindingImpl.executeDataSet(DataSetsSDKServiceSoapBindingImpl.java:46)
at it.eng.spagobi.sdk.datasets.stub.DataSetsSDKServiceSoapBindingSkeleton.executeDataSet(DataSetsSDKServiceSoapBindingSkeleton.java:181)
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 org.apache.axis.providers.java.RPCProvider.invokeMethod(RPCProvider.java:397)
at org.apache.axis.providers.java.RPCProvider.processMessage(RPCProvider.java:186)
at org.apache.axis.providers.java.JavaProvider.invoke(JavaProvider.java:323)
at org.apache.axis.strategies.InvocationStrategy.visit(InvocationStrategy.java:32)
at org.apache.axis.SimpleChain.doVisiting(SimpleChain.java:118)
at org.apache.axis.SimpleChain.invoke(SimpleChain.java:83)
at org.apache.axis.handlers.soap.SOAPService.invoke(SOAPService.java:454)
at org.apache.axis.server.AxisServer.invoke(AxisServer.java:281)
at org.apache.axis.transport.http.AxisServlet.doPost(AxisServlet.java:699)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:652)
at org.apache.axis.transport.http.AxisServletBase.service(AxisServletBase.java:327)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:733)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.apache.catalina.filters.CorsFilter.handleNonCORS(CorsFilter.java:363)
at org.apache.catalina.filters.CorsFilter.doFilter(CorsFilter.java:169)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:201)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:97)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:544)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:143)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81)
at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:698)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:78)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:364)
at org.apache.coyote.ajp.AjpProcessor.service(AjpProcessor.java:526)
at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65)
at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:831)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1629)
at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Thread.java:748)
Caused by: it.eng.spagobi.utilities.engines.SpagoBIEngineRuntimeException: Cannot get connection to datasource
at it.eng.spagobi.tools.datasource.bo.DataSource.getConnectionByUserProfile(DataSource.java:203)
at it.eng.spagobi.tools.datasource.bo.DataSource.getConnection(DataSource.java:190)
at it.eng.spagobi.tools.dataset.common.dataproxy.JDBCDataProxy.load(JDBCDataProxy.java:101)
... 48 more
Caused by: it.eng.spagobi.utilities.assertion.NullReferenceException: Datasource is multischema, but User profile object is not provided
at it.eng.spagobi.utilities.assertion.Assert.assertNotNull(Assert.java:39)
at it.eng.spagobi.tools.datasource.bo.DataSource.getJNDIRunTime(DataSource.java:229)
at it.eng.spagobi.tools.datasource.bo.DataSource.getConnectionByUserProfile(DataSource.java:197)
... 50 more