Solution : https://service.sap.com/sap/support/notes/879091 (SAP Service marketplace login required)
Key words :
change history date chapter short description 2, important general information required sap, start release hr-ps 452a, sap erp central component 6, sap erp central component, terms retrofit hr-ps, hr-ps 461athis note, important general information3, hr-ps 452a, start transaction sm30
Related Notes :
856284 | SAP ERP Central Component 6.0: Inst./upgrad and architecture |