InventTransId Updation in salespackingslipservice in ax 2012

Hi all,

I am importing sales packing slips (Shipments) using standard service i.e. SalesSalesPackingSlipService.

Here i have to pass InventTransId manually i.e. from csv files, but i want to update this InventTransId from Sales Line Table.

Please suggest me what should i do

Please Help me, it’s urgent.

Thanks,

Darshana