Before starting your downtime-optimized system conversion, get your financial data for the daily processes in Financials, Asset Accounting, or Controlling ready.

Perform all required preparation steps as described in section Prepare Phase: Getting Your System Ready for the Conversion of the guide Converting Your Accounting Components to SAP S/4HANA. This guide is attached to SAP Note 2332030 .

Follow all steps of subsection Check and Reconcile Your Data and all steps of subsection Period-End Closing Activities up to the section Directly before the technical downtime, perform the following activities.