1. SAP Business One TB1200ENCol10 Participant Handbook
Unit 5: Sales - A/R
Page 19.
The documentation states the journal entry for an A/R Invoice is: "Debit: Customer account; Credit: Revenue account." It also clarifies on page 17 that the journal entry for the preceding Delivery is: "Debit: Cost of Goods Sold account; Credit: Inventory account." This confirms the separation of the accounting postings.
2. SAP Help Portal for SAP Business One
"A/R Invoice - General Information".
The official documentation specifies the accounting impact: "When you add an A/R invoice
SAP Business One creates a journal entry that posts a debit to the customer account and a credit to the revenue account." This directly supports the correct answers.