1. SAP Help Portal for SAP S/4HANA 2023
"Results Analysis Version": "You define the control parameters for results analysis in a results analysis version. The results analysis version is defined per controlling area... In the results analysis version
you specify that the results analysis data is to be updated by results analysis key. You also specify the valuation method for calculating the results analysis data." (Accessed under Product Cost Controlling > Cost Object Controlling > Product Cost by Sales Order > Period-End Closing in Sales-Order-Related Production > Results Analysis > Results Analysis Version).
2. SAP Help Portal for SAP S/4HANA 2023
"Check Controlling Area Settings": "Before you can use results analysis
you must maintain the "Controlling area settings" indicator in the controlling area. This ensures that the status management function is active in the controlling area." This establishes the controlling area as the foundational organizational unit for RA. (Accessed under Controlling > General Controlling > Organization > Maintain Controlling Area).
3. Salmon
J.
& Walz
S. (2021). Controlling with SAP S/4HANA. SAP Press. In Chapter 12
"Reporting in Overhead Cost Controlling
" the configuration of Results Analysis is detailed
explicitly stating that the Results Analysis Version
which holds the valuation method
is configured per controlling area. (Specific reference in sections discussing RA configuration).