How to resolve the alert ABAP or JAVA the Expiring Server Certificates using ABAP code

Hi All,

My requirement is to implement the ABAP logic to clear the alert ABAP or JAVA the Expiring Server Certificates automatically.How can I generate and update the certificates for ABAP and JAVA server certificates in the system using ABAP logic because as per the requirement need to automate this processing via ABAP logic.

Thanks,