SAP server migration from on-premises to IBM PowerVS can be a complex project. Such migration projects can either be done by the customer themself or by IBM if the customer signs an SAP Rise contract.
For SAP S/4HANA systems IBM Cloud documentation now contains a description for the necessary migration steps. It considers hybrid cloud connection options, network prerequisites, pre-migration-checks and actual migration steps:
https://cloud.ibm.com/docs/sap?topic=sap-sapmig-overview
This documentation is the first part of a series of SAP migration descriptions from on-premises to PowerVS.