aei135,
CREATE trigger show_supplier2
on [dbo].[ICMrpResult]
for insert,update,delete
as set nocount on
update a
set a.fheadselfJ0546=c.FShortName
from ICMrpResult a
left join SEORDER b on a.forgsaleinterid=b.FINTERID
left join t_Organization c on b.FCUSTID=c.FNumber
CREATE trigger show_supplier2
on [dbo].[ICMrpResult]
for insert,update,delete
as set nocount on
update a
set a.fheadselfJ0546=c.FShortName
from ICMrpResult a
left join SEORDER b on a.forgsaleinterid=b.FINTERID
left join t_Organization c on cast(b.FCUSTID as varchar(20))=c.FNumber