Define Ledgers for General Ledger Accounting in sap 4.6

hi

am a student in sap, and am trying to configure my system for the best practices guide, however the guide is of ecc 6.0 and my system is 4.6, and have got stuck with the configuration so

could u pleas help me find the path to Define Define Ledgers for General Ledger Accounting in sap 4.6

thanks