A. If you are using asynchronous update, the database changes are executed directly from the program B. If you are using asynchronous update, the statement COMMIT WORK is not required because it is executed implicitly after each screen change. C. In the PAI of each screen, you must use the statement COMMIT WORK. D. If an inline change has resulted in an error, the statement ROLLBACK WORK must be listed in the lastscreen in order to rollback the entire SAP LUW. E. All inline change must be done in the PAI of the last screen in order to ensure the rollback ability of the SAP LUW.