When load is confirmed one can ussues packing slips for all shipments (sales orders) icluded in the load. Often one load consist of more then 10-20 orders with 10-20 lines for each order. After clicking Generate > Packing slip button te user has to wait for about 2 minutes the operation to complete.
The suggestion is load's sales order to be packing slip updated in parallel. This will reduce the total time of user waiitnig while more available system resources are used.