for each  deliv in input.Despatch_Schedule
{
	if(deliv.Part_No == row.Part_No)
	{
		deliv.Full_Quantity=false;
	}
}
for each  r in input.Despatch_Schedule
{
	b = r.S_No - 1;
	r.S_No=b;
	if(r.S_No < row.S_No)
	{
		b = b + 1;
		r.S_No=b;
	}
}