SAP Note 1121580 - Portal stops responding All threads hang NW04s SP9

Component : Web Dynpro Java Runtime -

Solution : https://service.sap.com/sap/support/notes/1121580 (SAP Service marketplace login required)

Key words :
prerequisites prerequisite 1the web dynpro version, tid=0x1e634d70 nid=0x1e00prio=5 waiting, symptom portal stops responding, prerequisite 2please follow note  710154, 2006xxxxx signifies nw04s sp9, nw04s sp9 reason, latest sp9 hotfix, terms portal hangs, create thread dumps, synchronization code problem

Related Notes :

742674Required information for web dynpro problem reporting
710154How to create a thread dump for the J2EE Engine 6.40/7.0