Am new to SpagoBI/Knowage. I installed Knowage version CE 6.1 and trying to work with cockpit, while the dataset is an .xls file. was able to load it correctly and preview it.
Although when i try to create widgets, i get the error as mentioned in the image above.
[http-bio-8080-exec-13] 17 Apr 2018 11:12:20,744 ERROR it.eng.spagobi.rest.interceptors.RestExceptionMapper.toResponseFromGenericException:73 - Catched service error:
it.eng.spagobi.utilities.exceptions.SpagoBIRestServiceException: generic.error
at it.eng.spagobi.api.v2.DataSetResource.getDataStorePost(DataSetResource.java:712)
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.jboss.resteasy.core.MethodInjectorImpl.invoke(MethodInjectorImpl.java:140)
at org.jboss.resteasy.core.ResourceMethodInvoker.invokeOnTarget(ResourceMethodInvoker.java:294)
at org.jboss.resteasy.core.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:248)
at org.jboss.resteasy.core.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:235)
at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:398)
at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:205)
at org.jboss.resteasy.plugins.server.servlet.ServletContainerDispatcher.service(ServletContainerDispatcher.java:228)
at org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:56)
at org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:51)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:100)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:953)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:409)
at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1044)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:607)
at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:313)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
Caused by: it.eng.spagobi.utilities.exceptions.SpagoBIServiceException: An unexpected error occured while executing service
at it.eng.spagobi.api.common.DataSetResourceAbstractResource.getDataStore(DataSetResourceAbstractResource.java:225)
at it.eng.spagobi.api.v2.DataSetResource.getDataStorePost(DataSetResource.java:710)
... 33 more
Caused by: java.lang.RuntimeException: An unexpected error occured while executing method
at it.eng.spagobi.tools.dataset.DatasetManagementAPI.getDataStore(DatasetManagementAPI.java:450)
at it.eng.spagobi.api.common.DataSetResourceAbstractResource.getDataStore(DataSetResourceAbstractResource.java:209)
... 34 more
Caused by: it.eng.spagobi.tools.dataset.cache.CacheException: An unexpected error occured while persisting store in cache
at it.eng.spagobi.tools.dataset.cache.impl.sqldbcache.SQLDBCache.persistStoreInCache(SQLDBCache.java:1244)
at it.eng.spagobi.tools.dataset.cache.impl.sqldbcache.SQLDBCache.put(SQLDBCache.java:1177)
at it.eng.spagobi.tools.dataset.cache.impl.sqldbcache.SQLDBCache.put(SQLDBCache.java:1137)
at it.eng.spagobi.tools.dataset.DatasetManagementAPI.getDataStore(DatasetManagementAPI.java:422)
... 35 more
Caused by: it.eng.spagobi.utilities.engines.SpagoBIEngineRuntimeException: Error persisting the dataset into table
at it.eng.spagobi.tools.dataset.persist.PersistedTableManager.persistDataset(PersistedTableManager.java:271)
at it.eng.spagobi.tools.dataset.persist.PersistedTableManager.persistDataset(PersistedTableManager.java:175)
at it.eng.spagobi.tools.dataset.cache.impl.sqldbcache.SQLDBCache.persistStoreInCache(SQLDBCache.java:1237)
... 38 more
Caused by: it.eng.spagobi.utilities.engines.SpagoBIEngineRuntimeException: Error persisting the dataset into table
at it.eng.spagobi.tools.dataset.persist.PersistedTableManager.defineStatements(PersistedTableManager.java:372)
at it.eng.spagobi.tools.dataset.persist.PersistedTableManager.persistDataset(PersistedTableManager.java:247)
... 40 more
Caused by: java.lang.RuntimeException: An unexpecetd error occured while preparing insert statemenet for record [4]
at it.eng.spagobi.tools.dataset.persist.PersistedTableManager.defineStatements(PersistedTableManager.java:365)
... 41 more
Caused by: java.lang.RuntimeException: An unexpected error occured while adding to statement value [NULL] of field [doc_date] whose type is equal to [class java.math.BigDecimal]
at it.eng.spagobi.tools.dataset.persist.PersistedTableHelper.addField(PersistedTableHelper.java:191)
at it.eng.spagobi.tools.dataset.persist.PersistedTableManager.defineStatements(PersistedTableManager.java:358)
... 41 more
Caused by: java.lang.ClassCastException: java.lang.String cannot be cast to java.math.BigDecimal
at it.eng.spagobi.tools.dataset.persist.PersistedTableHelper.addField(PersistedTableHelper.java:157)
... 42 more
