fetch_inv = Inventory[Part_No == input.Part_No] sort by Available_Qty desc;
fet_chk = FG_Block_Stock1[ID == input.FG_Block_Stock_ID];
if(input.Unblock_Qty == fet_chk.Block_Qty || input.Unblock_Qty == fet_chk.Balance_Blocked_Qty)
{
	fet_chk.Quantity_Blocked_So_far=ifnull(fet_chk.Quantity_Blocked_So_far,0) + input.Unblock_Qty;
	fet_chk.Unblocked_Qty=fet_chk.Block_Qty;
	fet_chk.Balance_Blocked_Qty=0;
	fetch_inv.Block_Qty=ifnull(fetch_inv.Block_Qty,0) - input.Unblock_Qty;
	fetch_inv.Available_Qty=ifnull(fetch_inv.Available_Qty,0) + input.Unblock_Qty;
	fet_chk.Status="Fully UnBlocked";
	input.Status = "Fully UnBlocked";
}
else if(input.Unblock_Qty < fet_chk.Block_Qty && input.Unblock_Qty != fet_chk.Balance_Blocked_Qty)
{
	fet_chk.Quantity_Blocked_So_far=ifnull(fet_chk.Quantity_Blocked_So_far,0) + input.Unblock_Qty;
	fet_chk.Unblocked_Qty=ifnull(fet_chk.Quantity_Blocked_So_far,0);
	if(fet_chk.Balance_Blocked_Qty == null)
	{
		fet_chk.Balance_Blocked_Qty=fet_chk.Block_Qty - input.Unblock_Qty;
	}
	else
	{
		fet_chk.Balance_Blocked_Qty=fet_chk.Balance_Blocked_Qty - input.Unblock_Qty;
	}
	fetch_inv.Block_Qty=ifnull(fetch_inv.Block_Qty,0) - input.Unblock_Qty;
	fetch_inv.Available_Qty=ifnull(fetch_inv.Available_Qty,0) + input.Unblock_Qty;
	fet_chk.Status="Partially UnBlocked";
	input.Status = "Partially UnBlocked";
}
openUrl("#Form:Alert_Messages?Status=" + "UNBlOCK" + "&Value=" + input.Unblock_Qty + "&zc_LoadIn=dialog","same window");