Solution : https://service.sap.com/sap/support/notes/700864 (SAP Service marketplace login required)
Key words :
terms upgrade sp19 pl19 sap j2ee engine framework, <j2ee-home>/cluster/server/managers directory- rename, <j2ee-home>/cluster/server/managersdirectory, <j2ee-home>/cluster/dispatcher/managersdirectory, sap j2ee engine 6, <node>/managers directory, fully upgraded server, server node - replace, sp19 standalone version, running cluster installation
Related Notes :
696782 | Invalid session is returned to servlet |
691272 | SAP J2EE Engine 6.20: List of fixes done in PL19 |
685364 | Central Note - Installing Patch 3 for EP 6.0 SP2 |
635453 | SAP J2EE Engine 6.20 Release Information |
529088 | Patches for the SAP J2EE engine |