Solution : https://service.sap.com/sap/support/notes/920727 (SAP Service marketplace login required)
Key words :
terms x86_64 amd 64bit x86 db2 udb db6 upgrade reason, db cfg parameter locklist, db cfg parameter dlchktime, db cfg parameter stat_heap_sz, 32-bit upgrade package, 64-bit upgrade package, start r3up/sapup, existing 32 bit system, 64 bit target system, windows x86_64
Related Notes :
| 862789 | Upgrading SAP systems <=4.6 on x86_64 on Windows |