What is dynpro?What are its components ?
A dynpro (Dynamic Program) having of a screen and its flow logic and controls exactly single dialog steps.
The dissimilar components of the dynpro are :
Flow Logic: calls of the ABAP/4 modules for a screen.
Screen layout: Positions of the text, field's pushbuttons and so on for a screen
Screen Attributes: Number of the screen, number of the subsequent screen, and others
Fields attributes :Definition of the attributes of the individual fields on a screen.