ERROR occurred for metric collection (Agent Log Viewer)

Agentin theLog Viewerto view logsandfound twoperiodicerror (listed below) that appearwith a period of5 minutes

Please tell mewhat is thiserrorsand how it canbe fixed?

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Time 2014 04 07 17:57:06:149

Severity Error

Location com.sap.smd.e2emai

Text [MAIJobObserver] ERROR occurred for metric collection 00000000000000000003[com.sap.smd.mai.model.collector.SAPControlWSCollector].

[EXCEPTION]

com.sap.smd.mai.model.collector.CollectorException: [SAPControlWSCollector.collect] Web Service execution failed for operation: ReadLogFile. Collector : [SAPControlWSCollector]

Id: 00000000000000000003, SID: SLM, instance number:00

at com.sap.smd.mai.model.collector.SAPControlWSCollector.collect(SAPControlWSCollector.java:200)

at com.sap.smd.mai.job.MetricJobRunner.run(MetricJobRunner.java:25)

at com.sap.smd.server.exec.TaskRunner.run(TaskRunner.java:46)

at com.sap.smd.server.util.concurrent.PooledExecutor$Worker.run(PooledExecutor.java:785)

at java.lang.Thread.run(Thread.java:743)

Caused by: java.rmi.RemoteException: Service call exception; nested exception is:

com.sap.engine.services.webservices.jaxrpc.exceptions.InvalidResponseCodeException: Invalid Response Code: (401) Unauthorized. The requested URL was:"http://sslm.spb:50013/SAPControl.cgi"

at com.sap.smd.agent.wsclients.sapstartsrv.SAPControlStub.readLogFile(SAPControlStub.java:1477)

at com.sap.smd.mai.model.collector.SAPControlWSCollector.processLogfile(SAPControlWSCollector.java:849)

at com.sap.smd.mai.model.collector.SAPControlWSCollector.readLogFile(SAPControlWSCollector.java:759)

at com.sap.smd.mai.model.collector.SAPControlWSCollector.collect(SAPControlWSCollector.java:185)

... 4 more

Caused by: com.sap.engine.services.webservices.jaxrpc.exceptions.InvalidResponseCodeException: Invalid Response Code: (401) Unauthorized. The requested URL was:"http://sslm.spb:50013/SAPControl.cgi"

at com.sap.engine.services.webservices.jaxrpc.wsdl2java.soapbinding.MimeHttpBinding.handleResponseMessage(MimeHttpBinding.java:998)

at com.sap.engine.services.webservices.jaxrpc.wsdl2java.soapbinding.MimeHttpBinding.call(MimeHttpBinding.java:1452)

at com.sap.smd.agent.wsclients.sapstartsrv.SAPControlStub.readLogFile(SAPControlStub.java:1470)

... 7 more

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