Solution : https://service.sap.com/sap/support/notes/708136 (SAP Service marketplace login required)
Key words :
longer process sls segments, collect performance data independently, incompatible ibm memory model, work processes terminate, single level store, runtime environment based, patch levels simultaneously, 640 downward-compatible kernel, iseries release v4r5m0, iseries release v5r1m0
Related Notes :
766827 | Composite SAP note: Performance SCM 4.0 |