Solution : https://service.sap.com/sap/support/notes/383126 (SAP Service marketplace login required)
Key words :
sapkh45b35 - - sapkh46b23 sapkh46c13all 46b - - - sapkh46c13if, sapkh31i68 sapkh40b58 sapkh45b35 sapkh46b23 sapkh46c13as, sapkh40b58 - sapkh45b35 sapkh46b23 sapkh46c13as, required minimum correction level, long running conversions, phase pcon_<rel>, customizing settings entered, ddic activation phase, left-hand column, base correction level
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| 117668 | Additional info: Upgrading to 4.5B |
| 91709 | Addition upgrade to 4.0B |