yang file defination:

grouping sync-auto-planning-request

{ ...... }

rpc sync-auto-planning-request {
input

{ uses sync-auto-planning-request; }

}

Grouping's name is the same as rpc's name.

java excetion:
javax.servlet.ServletException: java.lang.IllegalArgumentException: Schema path must point to container or list or an rpc input/output. Supplied path AbsoluteSchemaPath

{path=[(urn:chinamobile:synchronization?revision=2016-03-17)sync-auto-planning-request, (urn:chinamobile:synchronization?revision=2016-03-17)output]}

pointed to: null
at org.apache.shiro.web.servlet.AdviceFilter.cleanup(AdviceFilter.java:196)[220:org.apache.shiro.web:1.2.5]
at org.apache.shiro.web.filter.authc.AuthenticatingFilter.cleanup(AuthenticatingFilter.java:155)[220:org.apache.shiro.web:1.2.5]
at org.apache.shiro.web.servlet.AdviceFilter.doFilterInternal(AdviceFilter.java:148)[220:org.apache.shiro.web:1.2.5]
at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)[220:org.apache.shiro.web:1.2.5]
at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:66)[220:org.apache.shiro.web:1.2.5]
at org.apache.shiro.web.servlet.AbstractShiroFilter.executeChain(AbstractShiroFilter.java:449)[220:org.apache.shiro.web:1.2.5]
at org.apache.shiro.web.servlet.AbstractShiroFilter$1.call(AbstractShiroFilter.java:365)[220:org.apache.shiro.web:1.2.5]
at org.apache.shiro.subject.support.SubjectCallable.doCall(SubjectCallable.java:90)[219:org.apache.shiro.core:1.2.5]
at org.apache.shiro.subject.support.SubjectCallable.call(SubjectCallable.java:83)[219:org.apache.shiro.core:1.2.5]
at org.apache.shiro.subject.support.DelegatingSubject.execute(DelegatingSubject.java:383)[219:org.apache.shiro.core:1.2.5]
at org.apache.shiro.web.servlet.AbstractShiroFilter.doFilterInternal(AbstractShiroFilter.java:362)[220:org.apache.shiro.web:1.2.5]
at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)[220:org.apache.shiro.web:1.2.5]
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1478)[183:org.eclipse.jetty.aggregate.jetty-all-server:8.1.19.v20160209]
at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:499)[183:org.eclipse.jetty.aggregate.jetty-all-server:8.1.19.v20160209]
at org.ops4j.pax.web.service.jetty.internal.HttpServiceServletHandler.doHandle(HttpServiceServletHandler.java:69)[192:org.ops4j.pax.web.pax-web-jetty:3.2.9]
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:137)[183:org.eclipse.jetty.aggregate.jetty-all-server:8.1.19.v20160209]
at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:557)[183:org.eclipse.jetty.aggregate.jetty-all-server:8.1.19.v20160209]
at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:231)[183:org.eclipse.jetty.aggregate.jetty-all-server:8.1.19.v20160209]
at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1086)[183:org.eclipse.jetty.aggregate.jetty-all-server:8.1.19.v20160209]
at org.ops4j.pax.web.service.jetty.internal.HttpServiceContext.doHandle(HttpServiceContext.java:240)[192:org.ops4j.pax.web.pax-web-jetty:3.2.9]
at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:427)[183:org.eclipse.jetty.aggregate.jetty-all-server:8.1.19.v20160209]
at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:193)[183:org.eclipse.jetty.aggregate.jetty-all-server:8.1.19.v20160209]
at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1020)[183:org.eclipse.jetty.aggregate.jetty-all-server:8.1.19.v20160209]
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135)[183:org.eclipse.jetty.aggregate.jetty-all-server:8.1.19.v20160209]
at org.ops4j.pax.web.service.jetty.internal.JettyServerHandlerCollection.handle(JettyServerHandlerCollection.java:75)[192:org.ops4j.pax.web.pax-web-jetty:3.2.9]
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116)[183:org.eclipse.jetty.aggregate.jetty-all-server:8.1.19.v20160209]
at org.eclipse.jetty.server.Server.handle(Server.java:370)[183:org.eclipse.jetty.aggregate.jetty-all-server:8.1.19.v20160209]
at org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:494)[183:org.eclipse.jetty.aggregate.jetty-all-server:8.1.19.v20160209]
at org.eclipse.jetty.server.AbstractHttpConnection.content(AbstractHttpConnection.java:984)[183:org.eclipse.jetty.aggregate.jetty-all-server:8.1.19.v20160209]
at org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.content(AbstractHttpConnection.java:1045)[183:org.eclipse.jetty.aggregate.jetty-all-server:8.1.19.v20160209]
at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:861)[183:org.eclipse.jetty.aggregate.jetty-all-server:8.1.19.v20160209]
at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:236)[183:org.eclipse.jetty.aggregate.jetty-all-server:8.1.19.v20160209]
at org.eclipse.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:82)[183:org.eclipse.jetty.aggregate.jetty-all-server:8.1.19.v20160209]
at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:696)[183:org.eclipse.jetty.aggregate.jetty-all-server:8.1.19.v20160209]
at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:53)[183:org.eclipse.jetty.aggregate.jetty-all-server:8.1.19.v20160209]
at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:608)[183:org.eclipse.jetty.aggregate.jetty-all-server:8.1.19.v20160209]
at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543)[183:org.eclipse.jetty.aggregate.jetty-all-server:8.1.19.v20160209]
at java.lang.Thread.run(Thread.java:745)[:1.8.0_73]
Caused by: java.lang.IllegalArgumentException: Schema path must point to container or list or an rpc input/output. Supplied path AbsoluteSchemaPath

{path=[(urn:chinamobile:synchronization?revision=2016-03-17)sync-auto-planning-request, (urn:chinamobile:synchronization?revision=2016-03-17)output]}

pointed to: null
at com.google.common.base.Preconditions.checkArgument(Preconditions.java:145)[41:com.google.guava:18.0.0]
at org.opendaylight.yangtools.yang.data.impl.codec.SchemaTracker.<init>(SchemaTracker.java:56)[57:org.opendaylight.yangtools.yang-data-impl:1.0.0.Boron]
at org.opendaylight.yangtools.yang.data.impl.codec.SchemaTracker.create(SchemaTracker.java:79)[57:org.opendaylight.yangtools.yang-data-impl:1.0.0.Boron]
at org.opendaylight.yangtools.yang.data.codec.gson.JSONNormalizedNodeStreamWriter.<init>(JSONNormalizedNodeStreamWriter.java:47)[61:org.opendaylight.yangtools.yang-data-codec-gson:1.0.0.Boron]
at org.opendaylight.yangtools.yang.data.codec.gson.JSONNormalizedNodeStreamWriter.createNestedWriter(JSONNormalizedNodeStreamWriter.java:89)[61:org.opendaylight.yangtools.yang-data-codec-gson:1.0.0.Boron]
at org.opendaylight.netconf.sal.rest.impl.NormalizedNodeJsonBodyWriter.createNormalizedNodeWriter(NormalizedNodeJsonBodyWriter.java:142)[243:org.opendaylight.netconf.sal-rest-connector:1.4.0.Boron]
at org.opendaylight.netconf.sal.rest.impl.NormalizedNodeJsonBodyWriter.writeNormalizedNode(NormalizedNodeJsonBodyWriter.java:103)[243:org.opendaylight.netconf.sal-rest-connector:1.4.0.Boron]
at org.opendaylight.netconf.sal.rest.impl.NormalizedNodeJsonBodyWriter.writeTo(NormalizedNodeJsonBodyWriter.java:81)[243:org.opendaylight.netconf.sal-rest-connector:1.4.0.Boron]
at org.opendaylight.netconf.sal.rest.impl.NormalizedNodeJsonBodyWriter.writeTo(NormalizedNodeJsonBodyWriter.java:48)[243:org.opendaylight.netconf.sal-rest-connector:1.4.0.Boron]
at com.sun.jersey.spi.container.ContainerResponse.write(ContainerResponse.java:306)[173:com.sun.jersey.jersey-server:1.17.0]
at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1479)[173:com.sun.jersey.jersey-server:1.17.0]
at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1391)[173:com.sun.jersey.jersey-server:1.17.0]
at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1381)[173:com.sun.jersey.jersey-server:1.17.0]
at com.sun.jersey.spi.container.servlet.WebComponent.service(WebComponent.java:416)[209:com.sun.jersey.servlet:1.17.0]
at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:538)[209:com.sun.jersey.servlet:1.17.0]
at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:716)[209:com.sun.jersey.servlet:1.17.0]
at javax.servlet.http.HttpServlet.service(HttpServlet.java:668)[178:org.apache.geronimo.specs.geronimo-servlet_3.0_spec:1.0.0]
at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:684)[183:org.eclipse.jetty.aggregate.jetty-all-server:8.1.19.v20160209]
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1507)[183:org.eclipse.jetty.aggregate.jetty-all-server:8.1.19.v20160209]
at org.eclipse.jetty.servlets.CrossOriginFilter.handle(CrossOriginFilter.java:247)[183:org.eclipse.jetty.aggregate.jetty-all-server:8.1.19.v20160209]
at org.eclipse.jetty.servlets.CrossOriginFilter.doFilter(CrossOriginFilter.java:210)[183:org.eclipse.jetty.aggregate.jetty-all-server:8.1.19.v20160209]
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1478)[183:org.eclipse.jetty.aggregate.jetty-all-server:8.1.19.v20160209]
at org.eclipse.jetty.servlets.UserAgentFilter.doFilter(UserAgentFilter.java:82)[183:org.eclipse.jetty.aggregate.jetty-all-server:8.1.19.v20160209]
at org.eclipse.jetty.servlets.GzipFilter.doFilter(GzipFilter.java:256)[183:org.eclipse.jetty.aggregate.jetty-all-server:8.1.19.v20160209]
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1478)[183:org.eclipse.jetty.aggregate.jetty-all-server:8.1.19.v20160209]
at org.opendaylight.aaa.filterchain.filters.CustomFilterAdapter.doFilter(CustomFilterAdapter.java:85)[225:org.opendaylight.aaa.filterchain:0.4.0.Boron]
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1478)[183:org.eclipse.jetty.aggregate.jetty-all-server:8.1.19.v20160209]
at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:61)[220:org.apache.shiro.web:1.2.5]
at org.apache.shiro.web.servlet.AdviceFilter.executeChain(AdviceFilter.java:108)[220:org.apache.shiro.web:1.2.5]
at org.apache.shiro.web.servlet.AdviceFilter.doFilterInternal(AdviceFilter.java:137)[220:org.apache.shiro.web:1.2.5]
... 35 more