Folks,
We are geting this error when we are trying to open web Dynpro content Admin .
com.sap.tc.webdynpro.services.session.LockException: Thread SAPEngine_Application_Thread[impl:3]_20 failed to acquire exclusive lock on client session ClientSession(id=(J2EE415312900)ID1284393250DB20075219876975294098End_1407016375). Existing locks: LockingManager(ThreadName:SAPEngine_Application_Thread[impl:3]_20, exclusive client session lock: ClientSessionLock(SAPEngine_Application_Thread[impl:3]_21), shared client session locks: ClientSessionSharedLockManager([]), app session locks: ApplicationSessionLockManager([]), current request: sap.com/tcwdtools/Explorer).Hint: Take a thread dump of the server node to find the blocking thread that causes the problem.
Thanks
Manish