When performing a system conversion to SAP S/4HANA Cloud Private Edition (typically from an existing SAP ERP system like ECC), the process involves both database migration and data conversion to align with the S/4HANA data model (e.g., simplified tables, HANA database compatibility). Let’s evaluate the options:
A. SAP S/4HANA Migration Cockpit: This tool is primarily used for migrating data from legacy systems (SAP or non-SAP) to SAP S/4HANA during anew implementation. It facilitates data transfer using predefined templates and is not designed for system conversions, which involve upgrading an existing SAP system. Thus, it is incorrect in this context.
B. Software Update Manager (SUM): This is the correct answer. The Software Update Manager (SUM) is SAP’s standard tool for system conversions to SAP S/4HANA, including the Cloud Private Edition. SUM handles the technical conversion process, which includes migrating the database to SAP HANA (if not already on HANA) and converting the data to the S/4HANA data model (e.g., replacing old tables like BSEG with ACDOCA). For Private Edition conversions, SUM is used under the RISE with SAP methodology to ensure a smooth transition while retaining customizations where applicable. SAP documentation explicitly identifies SUM as the tool for this purpose.
C. Custom Code Migration App: This app, part of the SAP Fiori suite, is used to analyze and adapt custom ABAP code to ensure compatibility with SAP S/4HANA. While it is a critical tool in the conversion process, it does not handle database migration or data conversion—it focuses solely on code adaptation. Therefore, it is not the correct answer.
D. SAP Data Services: This is an ETL (Extract, Transform, Load) tool used for data integration and migration, often in data warehousing or new implementation scenarios. It is not designed for system conversions, which require a comprehensive upgrade of the existing system, including database and application layers. Hence, it is incorrect here.
In summary, theSoftware Update Manager (SUM)is the tool that migrates the database and converts the data during a system conversion to SAP S/4HANA Cloud Private Edition.
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