SAP NetWeaver AS ABAP Release 752, ©Copyright 2017 SAP AG. All rights reserved.ABAP - Keyword Documentation → ABAP - Reference → Processing External Data → ABAP Database Accesses →
Open SQL is a set of ABAP statements, based on SQL, that asre transformed to platform-specific SQL by the Open SQL interface of the database interface and then passed to the database. When the statements are transformed, ABAP-specific parts, such as conditions for automatic client handling or CDS access control, are inserted into the statements. By default, the standard connection is used to access the ABAP database schema of the standard AS ABAP database.