ODLUX UI is populating below message , but SDNR got different response from netconf server

Server Error. Status: [500] RemoteDevice{0005B94238A0}: Commit of transaction failed

Response from NETCONF in Karaf.logs

2020-04-15T06:40:55,963 | WARN  | nioEventLoopGroupCloseable-3-3 | NetconfDeviceCommunicator        | 402 - org.opendaylight.netconf.sal-netconf-connector - 1.9.1 |  -  | RemoteDevice{0005B94238A0}: Error reply from remote device, request: <rpc message-id="m-465" xmlns="urn:ietf:params:xml:ns:netconf:base:1.0">
<edit-config>
<target>
<candidate/>
</target>
<config>
<device xmlns="urn:onf:otcc:wireless:yang:radio-access:commscope-onecell">
<services>
<fap-service>
<index>1</index>
<cell-config>
<lte>
<ran>
<rf xmlns:a="urn:ietf:params:xml:ns:netconf:base:1.0" a:operation="replace">
<ul-bandwidth>100</ul-bandwidth>
<psch-power-offset>-30</psch-power-offset>
<ssch-power-offset>-30</ssch-power-offset>
<pbch-power-offset>0</pbch-power-offset>
<reference-signal-power>-32</reference-signal-power>
<phy-cell-id>100</phy-cell-id>
<earfcndl>850</earfcndl>
<x-0005b9-max-tx-power>24</x-0005b9-max-tx-power>
<dl-bandwidth>100</dl-bandwidth>
<earfcnul>18850</earfcnul>
</rf>
</ran>
</lte>
</cell-config>
</fap-service>
</services>
</device>
</config>
</edit-config>
</rpc>
, response: <rpc-reply xmlns="urn:ietf:params:xml:ns:netconf:base:1.0" message-id="m-465">
<rpc-error>
<error-type>application</error-type>
<error-tag>operation-not-supported</error-tag>
<error-severity>error</error-severity>
<error-message>Request denied</error-message>
</rpc-error>
</rpc-reply>

org.opendaylight.netconf.api.NetconfDocumentedException: Request denied
        at org.opendaylight.netconf.api.NetconfDocumentedException.fromXMLDocument(NetconfDocumentedException.java:53) ~[383:org.opendaylight.netconf.api:1.6.1]
        at org.opendaylight.netconf.sal.connect.netconf.util.NetconfMessageTransformUtil.checkSuccessReply(NetconfMessageTransformUtil.java:260) ~[402:org.opendaylight.netconf.sal-netconf-connector:1.9.1]
        at org.opendaylight.netconf.sal.connect.netconf.listener.NetconfDeviceCommunicator.processMessage(NetconfDeviceCommunicator.java:327) [402:org.opendaylight.netconf.sal-netconf-connector:1.9.1]
        at org.opendaylight.netconf.sal.connect.netconf.listener.NetconfDeviceCommunicator.onMessage(NetconfDeviceCommunicator.java:270) [402:org.opendaylight.netconf.sal-netconf-connector:1.9.1]
        at org.opendaylight.netconf.sal.connect.netconf.listener.NetconfDeviceCommunicator.onMessage(NetconfDeviceCommunicator.java:49) [402:org.opendaylight.netconf.sal-netconf-connector:1.9.1]
        at org.opendaylight.netconf.nettyutil.AbstractNetconfSession.handleMessage(AbstractNetconfSession.java:64) [395:org.opendaylight.netconf.netty-util:1.6.1]
        at org.opendaylight.netconf.nettyutil.AbstractNetconfSession.channelRead0(AbstractNetconfSession.java:187) [395:org.opendaylight.netconf.netty-util:1.6.1]
        at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105) [73:io.netty.transport:4.1.34.Final]
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:359) [73:io.netty.transport:4.1.34.Final]
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:345) [73:io.netty.transport:4.1.34.Final]
        at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:337) [73:io.netty.transport:4.1.34.Final]
        at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:323) [68:io.netty.codec:4.1.34.Final]
        at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:297) [68:io.netty.codec:4.1.34.Final]
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:359) [73:io.netty.transport:4.1.34.Final]
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:345) [73:io.netty.transport:4.1.34.Final]
        at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:337) [73:io.netty.transport:4.1.34.Final]
        at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:323) [68:io.netty.codec:4.1.34.Final]
        at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:297) [68:io.netty.codec:4.1.34.Final]
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:359) [73:io.netty.transport:4.1.34.Final]
        at io.netty.channel.AbstractChannelHandlerContext.access$600(AbstractChannelHandlerContext.java:38) [73:io.netty.transport:4.1.34.Final]
        at io.netty.channel.AbstractChannelHandlerContext$7.run(AbstractChannelHandlerContext.java:350) [73:io.netty.transport:4.1.34.Final]
        at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [70:io.netty.common:4.1.34.Final]
        at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [70:io.netty.common:4.1.34.Final]
        at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:495) [73:io.netty.transport:4.1.34.Final]
        at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:905) [70:io.netty.common:4.1.34.Final]
        at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [70:io.netty.common:4.1.34.Final]
        at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-15T06:40:55,964 | WARN  | nioEventLoopGroupCloseable-3-3 | NetconfRpcFutureCallback         | 402 - org.opendaylight.netconf.sal-netconf-connector - 1.9.1 |  -  | RemoteDevice{0005B94238A0}: Edit candidate invoked unsuccessfully: [RpcError [message=Request denied, severity=ERROR, errorType=APPLICATION, tag=operation-not-supported, applicationTag=null, info=, cause=null]]
2020-04-15T06:40:55,970 | WARN  | nioEventLoopGroupCloseable-3-3 | NetconfDeviceCommunicator        | 402 - org.opendaylight.netconf.sal-netconf-connector - 1.9.1 |  -  | RemoteDevice{0005B94238A0}: Error reply from remote device, request: <rpc message-id="m-467" xmlns="urn:ietf:params:xml:ns:netconf:base:1.0">
<discard-changes/>
</rpc>
, response: <rpc-reply xmlns="urn:ietf:params:xml:ns:netconf:base:1.0" message-id="m-467">
<rpc-error>
<error-type>application</error-type>
<error-tag>operation-not-supported</error-tag>
<error-severity>error</error-severity>
<error-message>Mapping not found <rpc xmlns="urn:ietf:params:xml:ns:netconf:base:1.0" message-id="m-467">
<discard-changes/>
</rpc>
</error-message>
</rpc-error>
</rpc-reply>

org.opendaylight.netconf.api.NetconfDocumentedException: Mapping not found <rpc xmlns="urn:ietf:params:xml:ns:netconf:base:1.0" message-id="m-467">
<discard-changes/>
</rpc>

        at org.opendaylight.netconf.api.NetconfDocumentedException.fromXMLDocument(NetconfDocumentedException.java:53) ~[383:org.opendaylight.netconf.api:1.6.1]
        at org.opendaylight.netconf.sal.connect.netconf.util.NetconfMessageTransformUtil.checkSuccessReply(NetconfMessageTransformUtil.java:260) ~[402:org.opendaylight.netconf.sal-netconf-connector:1.9.1]
        at org.opendaylight.netconf.sal.connect.netconf.listener.NetconfDeviceCommunicator.processMessage(NetconfDeviceCommunicator.java:327) [402:org.opendaylight.netconf.sal-netconf-connector:1.9.1]
        at org.opendaylight.netconf.sal.connect.netconf.listener.NetconfDeviceCommunicator.onMessage(NetconfDeviceCommunicator.java:270) [402:org.opendaylight.netconf.sal-netconf-connector:1.9.1]
        at org.opendaylight.netconf.sal.connect.netconf.listener.NetconfDeviceCommunicator.onMessage(NetconfDeviceCommunicator.java:49) [402:org.opendaylight.netconf.sal-netconf-connector:1.9.1]
        at org.opendaylight.netconf.nettyutil.AbstractNetconfSession.handleMessage(AbstractNetconfSession.java:64) [395:org.opendaylight.netconf.netty-util:1.6.1]
        at org.opendaylight.netconf.nettyutil.AbstractNetconfSession.channelRead0(AbstractNetconfSession.java:187) [395:org.opendaylight.netconf.netty-util:1.6.1]
        at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105) [73:io.netty.transport:4.1.34.Final]
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:359) [73:io.netty.transport:4.1.34.Final]
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:345) [73:io.netty.transport:4.1.34.Final]
        at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:337) [73:io.netty.transport:4.1.34.Final]
        at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:323) [68:io.netty.codec:4.1.34.Final]
        at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:297) [68:io.netty.codec:4.1.34.Final]
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:359) [73:io.netty.transport:4.1.34.Final]
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:345) [73:io.netty.transport:4.1.34.Final]
        at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:337) [73:io.netty.transport:4.1.34.Final]
        at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:323) [68:io.netty.codec:4.1.34.Final]
        at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:297) [68:io.netty.codec:4.1.34.Final]
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:359) [73:io.netty.transport:4.1.34.Final]
        at io.netty.channel.AbstractChannelHandlerContext.access$600(AbstractChannelHandlerContext.java:38) [73:io.netty.transport:4.1.34.Final]
        at io.netty.channel.AbstractChannelHandlerContext$7.run(AbstractChannelHandlerContext.java:350) [73:io.netty.transport:4.1.34.Final]
        at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [70:io.netty.common:4.1.34.Final]
        at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [70:io.netty.common:4.1.34.Final]
        at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:495) [73:io.netty.transport:4.1.34.Final]
        at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:905) [70:io.netty.common:4.1.34.Final]
        at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [70:io.netty.common:4.1.34.Final]
        at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-15T06:40:55,971 | WARN  | nioEventLoopGroupCloseable-3-3 | NetconfRpcFutureCallback         | 402 - org.opendaylight.netconf.sal-netconf-connector - 1.9.1 |  -  | RemoteDevice{0005B94238A0}: Discarding candidate invoked unsuccessfully: [RpcError [message=Mapping not found <rpc xmlns="urn:ietf:params:xml:ns:netconf:base:1.0" message-id="m-467">
<discard-changes/>
</rpc>
, severity=ERROR, errorType=APPLICATION, tag=operation-not-supported, applicationTag=null, info=, cause=null]]