How Does The Interaction Between The Dynpro And The Abap/4 Modules Ta

1.	How Does The Interaction Between The Dynpro And The Abap/4 Modules Take Place?
Answer» A transaction is a COLLECTION of screens and ABAP/4 ROUTINES, controlled and executed by a DIALOG processor. The Dialog processor processes screen after the screen, thereby triggering the appropriate ABAP/4 processing of each screen . For each screen, the SYSTEM executes the flow logic that CONTAINS the corresponding ABAP/4 processing. The control passes from screen flow logic to ABAP/4 code and back.

How Does The Interaction Between The Dynpro And The Abap/4 Modules Take Place?

Answer»

A transaction is a COLLECTION of screens and ABAP/4 ROUTINES, controlled and executed by a DIALOG processor.
The Dialog processor processes screen after the screen, thereby triggering the appropriate ABAP/4 processing of each screen .
For each screen, the SYSTEM executes the flow logic that CONTAINS the corresponding ABAP/4 processing.
The control passes from screen flow logic to ABAP/4 code and back.