Solution : https://service.sap.com/sap/support/notes/190811 (SAP Service marketplace login required)
Key words :
avoid extremely long runtimes, additional key words tabim46b, section'iv/ actions prior, upgrade phase tabim_46b, database accesses, r3up patch, /3 upgrade, prerequisites, optimizing, note 178823
Related Notes :
202169 | Additional Info: Upgrade to 4.6C - DB2/400 |
178823 | Additional Information: Upgrade to 4.6B - DB2/400 |