I have tried with BI41SP4 and get these errors on second call to
biprws/raylight/v1/documents/6573/dataproviders/mappings?originDataproviderIds=DP8&targetDatasourceId=5099
I have juste returned the mappings from 1st call and the document is veri simple with 1 context
-<error>
<error_code>WSR 00101</error_code>
<message>The changesource operation has failed. Please verify the pertinency of the mappings and retry.</message>
<stack_trace>com.sap.webi.raylight.RaylightException: The changesource operation has failed. Please verify the pertinency of the mappings and retry. at com.sap.webi.raylight.context.Messenger.createException(Messenger.java:57) at com.sap.webi.raylight.actions.datasources.changesource.UpdateMappingsAction.tryChangesourceOrGetNeededParameters(UpdateMappingsAction.java:325) at com.sap.webi.raylight.actions.datasources.changesource.UpdateMappingsAction.execute(UpdateMappingsAction.java:146) 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:597) at com.sap.webi.raylight.actions.ActionInvoker.invokeWith(ActionInvoker.java:123) at com.sap.webi.raylight.actions.ActionDispatcher.invoke(ActionDispatcher.java:105) at com.sap.webi.raylight.RaylightServiceChangesource.updateMappings(RaylightServiceChangesource.java:133) 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:597) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:173) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:89) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:164) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:242) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:242) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:242) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:242) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:91) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:58) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:439) at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) at java.util.concurrent.FutureTask.run(FutureTask.java:138) at org.apache.cxf.workqueue.SynchronousExecutor.execute(SynchronousExecutor.java:37) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:106) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:255) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:113) at org.apache.cxf.transport.servlet.ServletDestination.invoke(ServletDestination.java:102) at org.apache.cxf.transport.servlet.ServletController.invokeDestination(ServletController.java:464) at org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:149) at com.sap.bip.rs.server.servlet.BIPServletController.invoke(BIPServletController.java:93) at org.apache.cxf.transport.servlet.AbstractCXFServlet.invoke(AbstractCXFServlet.java:148) at org.apache.cxf.transport.servlet.AbstractHTTPServlet.handleRequest(AbstractHTTPServlet.java:179) at org.apache.cxf.transport.servlet.AbstractHTTPServlet.doPost(AbstractHTTPServlet.java:103) at javax.servlet.http.HttpServlet.service(HttpServlet.java:641) at org.apache.cxf.transport.servlet.AbstractHTTPServlet.service(AbstractHTTPServlet.java:159) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) at com.businessobjects.sdk.actionfilter.WorkflowFilter.doFilter(WorkflowFilter.java:45) 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:472) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99) at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:929) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407) at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1002) at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:585) at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:312) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918) at java.lang.Thread.run(Thread.java:761)</stack_trace>
</error>