Field help (PIUSHPDAT)
if it is checked, the processing recalculates the transport amount with respect to the shipping date of each entity.
if it is not checked, the processing recalculates the transport amount at the specified date.
if it is checked, the processing recalculates the transport amount with respect to the shipping date of each entity.
if it is not checked, the processing recalculates the transport amount at the specified date.