Error : java.lang.ClassNotFoundException: com.sap.tracelog.Scope$Scoper

Hi,

I am getting the following error when using Java SDK (BO R4) :

SEVERE: Servlet.service() for servlet [common.logon] in context with path [/Test] threw exception [Servlet execution threw an exception] with root cause

java.lang.ClassNotFoundException

: com.sap.tracelog.Scope$Scoper

at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1711)

at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1556)

at com.crystaldecisions.sdk.framework.CrystalEnterprise.getSessionMgr_aroundBody1$advice(CrystalEnterprise.java:39)

at com.crystaldecisions.sdk.framework.CrystalEnterprise.getSessionMgr(CrystalEnterprise.java:1)

at common.logon.doPost(logon.java:66)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:641)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)

at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)

at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:225)

at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:169)

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:98)

at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:927)

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:999)

at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:565)

at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:309)

at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)

at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)

at java.lang.Thread.run(Unknown Source)

All I am doing is >>

// Logon to the enterprise

IEnterpriseSession boEnterpriseSession = CrystalEnterprise.getSessionMgr().logon( username, password, cmsName, authType);

Please advice.

Regards,

Abhijit Sanas