How to migrate roles and auth from old ECC system to S/4 Hana green field implementation

Hello All,

We person maestro and derived roles conception successful our aged ecc system. We request to migrate the roles and auth to caller S/4 HANA greenfiled implemnetation. There are tons of maestro and derived roles successful the ECC systems which we necessitate to migrate successful caller S/4 Hana system. How tin we migrate roles and auth from aged ECC strategy to S/4 Hana with greenfield approach

Regards,

Saurav