1. SAP Help Portal
SAP S/4HANA 2023
"Margin Analysis": "Margin analysis is based on the account-based approach to profitability analysis. With this approach
costs and revenues are posted to accounts in the general ledger. This means that the data in margin analysis is always reconciled with the data in the general ledger." This confirms the foundation is the G/L posting
which is the accounting document.
2. SAP Help Portal
SAP S/4HANA 2023
"Universal Journal Entry": "The universal journal entry is the single source of truth for all actuals data... It contains all line items from the different components
such as General Ledger (G/L)
Controlling (CO)
Asset Accounting (AA)
Material Ledger (ML)
and Profitability Analysis (CO-PA)." This establishes the accounting document as the single
all-encompassing record.
3. SAP Learning
Course S4F03
"Management Accounting in SAP S/4HANA": Unit 5
Lesson 2
"Profitability Analysis in SAP S/4HANA". The course material explicitly states that with account-based CO-PA (Margin Analysis)
profitability characteristics are populated in the universal journal line items of the FI document
eliminating separate CO-PA documents.