Hi expart ,
ELECT vbeln transpzone bland bezei INTO table itab_dist FROM zzlf
FOR ALL ENTRIES IN itab_output
WHERE vbeln = itab_output-rdoc1.
append itab_dist .
endselect .
in prd server its shows slow . zzlf is a database structure . better i m using transparent ztable . how to performance first to give the solution .