1.kff data has been store in segments columns in a table?In po_headers_all table po number is stored in segment1 is po_number is kff? 2.we have 10pages of o/p in rdf report then how many times the after report trigger is fired? 3.what happen when standard import program fails?where we capture the errors?(in interface table is this correct) 4.how to move the rdf reports from dev to testing? i know we use the ldt files and then we send it to dba.(if it is correct can u plz explain me the complecte flow.)if it not correct plz correct it.