void GRN.Create_GRN(Purchase_Order_Subform posub)
{
	poid = list();
	povendlist = list();
	for each  recval in posub
	{
		poid.add(recval);
		fetpomain = Purchase_Order[ID == recval.Purchase_Order_ExisID];
		povendlist.add(fetpomain.Vendor_Name);
	}
	if(povendlist.distinct().size() == 1)
	{
		openUrl("#Form:GRN?Purchase_Order_Subform_RECID=" + poid,"same window");
	}
	else
	{
		openUrl("#Form:Alert_Messages?Status=GRN&Value=Selected Vendors are not same pls check.&zc_LoadIn=dialog","same window");
	}
}