I have here the formula for my current query. However, I encounter an error putting order by at the end of the statement.Incorrect syntax is encountered.
below is my formula. I want to know where to insert order by without any error.
select * from #source;
with cteNumericRef as
(
    select [NAME],[BRAND],[REFERENCE]
    from #source
    where ISNUMERIC([REFERENCE]) = 1
)
, cteCheckRow as
(
)
, ctePairedRow as
(
    select
          num_ref.[NAME]
        , num_ref.[BRAND]
        , num_ref.[REFERENCE]
        , row_number() over (partition by num_ref.[REFERENCE] order by num_ref.[NAME]) as [Pair_Num]
    from cteNumericRef num_ref
    left join cteCheckRow check_row
        on check_row.[REFERENCE] = num_ref.[REFERENCE]
    where check_row.[REFERENCE] is null
)
, cteTextRow as
(
    select [NAME],[BRAND],[REFERENCE],
        case [REFERENCE]
            when 'paired' then 'PAIRED'
            when 'nonpaired' then 'UNIQUE'
            when 'dropped' then 'DROPPED'
            when '' then ''
        else 'CHECK' end as [COMMENT]
    from #source
    where ISNUMERIC([REFERENCE]) <> 1
)
select
    left_row.[NAME]
    , left_row.[BRAND]
    , left_row.[REFERENCE]
    , right_row.[BRAND] as [COMMENTS]
from ctePairedRow left_row
inner join ctePairedRow right_row
    on left_row.[REFERENCE] = right_row.[REFERENCE]
    and left_row.[Pair_Num] <> right_row.[Pair_Num]
union all
select
    num_ref.[NAME]
    , num_ref.[BRAND]
    , num_ref.[REFERENCE]
    , check_row.[COMMENT]
from cteNumericRef num_ref
inner join cteCheckRow check_row
    on check_row.[REFERENCE] = num_ref.[REFERENCE]
union all
select
      [NAME]
    , [BRAND]
    , [REFERENCE]
    , [COMMENT]
from cteTextRow;
 
    
