First, we create the operation, giving it a name and identifing the program and entry point with which we want to interact. In this case, we want to create an operation that enables us to add a record.
The programs available in your Visual Studio project appear on the Select program list. From studying the COBOL code in the application, we know that the book.cbl program performs the add record action.
The name of each entry point contained in the program appears farther down on the dialog box. This shows that Book.cbl contains only one entry point - book.
In the Service Interfaces Editor, you now see that the entry point fields have been placed into the COBOL Entry Point pane on the left.