User Migration with password from ABAP 7.0dualstack database to 7.4Javastack UME database

Dear Experts,

Kindly help on the mentioned issue

How to migrate the users with password from  7.0 dualstack ABAP database to 7.4 Single Javastack UME database.

Please respond as quick as possible as we are planning to GO-LIVE.

Regards,

Ganesh