Cloud technologies have now reached a level where even the most critical business systems can run on them. For most organizations SAP is the key business system.
Because of this, it is understandable that you will be concerned whether such a critical system can run in the public cloud. In this context the public cloud is nothing more than an additional virtual data center connected to your existing network.There are typically two main reasons why you may consider migrating SAP to Azure: You need to replace the infrastructure that is currently running SAP, or you want to migrate SAP to a new database.
You can decide either to migrate the current workload to Azure as-is, or to combine it with changing the database and execute both activities as a single step. SAP on Azure Implementation Guide covers the main migration options to lead you through migrating your SAP data to Azure simply and successfully.