while seeing the a/cting document in FB03 there is one column ' trs ' (transaction), which sholud have some values for the respective customer, sales revenue, deductions etc.
but that column (trs ) is not haviong any valiues).
what are thgese values????
the column can be activated using filter. ( or settings inthe main menu--
->layout--->current) then select the 'transaction'
from the list.