Business connector comwmappb2bserverServiceException

hi…

i am getting the following errors in BC server.Can anyone pls clarify wat the error code [B2BSERV.0085.9071] specifies,rootcauses of the exceptions and possible solutions.

com.wm.app.b2b.server.ServiceException: [B2BSERV.0085.9071] Method not found
at wm.server.ns.getMethod(ns.java:2583)
at java.lang.reflect.Method.invoke(Native Method)
at com.wm.app.b2b.server.JavaService.baseInvoke(JavaService.java:288)
at com.wm.app.b2b.server.ServiceManager.invoke(ServiceManager.java:709)
at com.wm.app.b2b.server.comm.DefaultServerRequestHandler.handleMessage(DefaultServerRequestHandler.java:89)
at com.wm.app.b2b.server.HTTPMessageHandler.process(HTTPMessageHandler.java:166)
at com.wm.app.b2b.server.HTTPDispatch.run(HTTPDispatch.java:446)
at com.wm.util.pool.PooledThread.run(C:/NT/Perforce/basis/4.1.0-terra/module/core/source/com/wm/util/pool/PooledThread.java:103)
at java.lang.Thread.run(Unknown Source)