1. SAP S/4HANA 2023 Help Portal
"Profitability Analysis": The section on "Transfer of Billing Documents to Profitability Analysis" details how revenue from SD billing updates both account-based (via G/L accounts in the Universal Journal) and costing-based (via value fields) CO-PA from the same source document.
2. SAP S/4HANA 2023 Help Portal
"Predictive Accounting for Sales Orders": This documentation explains that when a sales order is saved
the system generates predictive journal entries for anticipated revenue and COGS in an extension ledger. These entries are visible in account-based CO-PA reporting
mirroring the long-standing capability of updating costing-based CO-PA from sales orders.
3. SAP Learning Hub
Course S4F25 (Profitability Analysis in SAP S/4HANA)
Unit 4: Integration with Sales and Distribution: This course material explicitly states that the billing document interface (SD-FI-CO-PA) is the trigger for posting actual revenues to both types of Profitability Analysis. It also covers the transfer of incoming sales orders to costing-based CO-PA and the corresponding process using Predictive Accounting for account-based CO-PA.
4. SAP Press (2022)
"Controlling with SAP S/4HANA: Business User Guide"
Chapter 11
Section 11.3.2 "Data Flow from Sales and Distribution": This section clarifies the timing of COGS postings. It confirms that the accounting document for COGS is created at goods issue (updating account-based CO-PA)
while the update of the COGS value field in costing-based CO-PA is commonly linked to the billing document.