Solution : https://service.sap.com/sap/support/notes/133954 (SAP Service marketplace login required)
Key words : 
id  notes------------------------------------------------------------------pipi-awp-pibw-bctyear2000p9mis-ps-ca  released, change history date section short description ---------------------------------------------------------------------- 12/05/00 ii upgrade, sapke45b07maximum support package status                  sapkh45b08material number cd, hr support package status                  sapke46b02material number cd, hr support package status                  sapke46c10material number cd, support package status                  sapkh45b08material number cd, hr-ps               source release          target release                    details---------------------------------------------------------------------4, online patches online correction support, 6b        ----      ----      iv/3please contact sap prior, 0bminimum hr support package status
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