Multiple choice technology How do OLTP applications communicate with SAP BW? Via ODBO Via SAPI Via communication structure Via BAPI Reveal answer Fill a bubble to check yourself D Correct answer Explanation OLTP applications communicate with SAP BW via BAPI (Business Application Programming Interface) (D). ODBO is for OLAP (A), SAPI is a different interface, and communication structure is internal to BW, not an external interface.