select identity(int,1,1) fint,v2.fdate,v1.FBase8,v1.FDecimal3 into #cyy from t_BOS200000009Entry2 v1
join t_BOS200000009 v2 on v1.FID=v2.fid
join inserted v3 on v3.FItemID=v2.FBase
order by  FBase8,v2.fdate

select FName+CONVERT(nvarchar(20), Convert(decimal(18,2),FDecimal3)) as fname into #cyy2 from #cyy
join t_Item on #cyy.FBase8=t_item.FItemID
where fint in (select MAX(fint) from #cyy group by FBase8)

declare @fnamee varchar(100)

SELECT @fnamee=STUFF(CONVERT(VARCHAR(500), ( SELECT
'/' + fname
FROM dbo.#cyy2
FOR
XML PATH('')
)), 1, 1, '')

update icmo
set FHeadSelfJ0199=@fnamee
from icmo where  FBillNo=@fbillno