hi all experts
i have an alv based on object oriented method
in the output i am gettin a toolbar in which i have two buttons like print and export
when i click on these buttons i am gettin short dump
Field symbol has not yet been assigned.
Error in the ABAP Application Program
The current ABAP program "SAPLKKBL" had to be terminated because
come across a statement that unfortunately cannot be executed.
plz tel me for printing do i need to wwrite any seperate event or any method for it
plz guide me
thanx in advance .