sorry, Its my bad, its an Typo in therad discussion.
i used as below in my program
i have used export statement in a BTE as below.
EXPORTit_bseg to MEMORY ID 'ZBD1'.
i have used import statement in a implicit enhancement of FM 'POST_DOCUMENT.
IMPORT it_bseg FROM MEMORY ID 'ZBD1'.
please help me.\
thanks
NK