Improper column reference in the search condition of a joined table - forum topic by birddog59

Through process of elimination the 3782 error seems to be caused by the T1.KSN_ID in the on clauses of the query. I don't know what to do to fix this. Any help would be appreciated...Thanks
 

SELECT
DATE as SYS_DATE,
T1.KSN_ID,
T1.ITEM_ID,
T1.DVSN_NBR,
T2.CAN_CARR_MDL_ID,
T2.NETWORK_DISTRB_CD,
T3.KM_DAY70_CHK_STR_QTY,
T5.LOCN_NBR,
T5.SERV_DC_NBR,
b.DC_CD,
c.THIRTEEN_WK_FRCST,
SUM (DISTINCT B.OO_QTY),
SUM (DISTINCT B.OH_QTY),
SUM (DISTINCT D.STR_OH_QTY),
SUM (DISTINCT D.STR_OO_QTY_R),
SUM (DISTINCT D.STR_OO_QTY_NR)

from

Dataview.ksn T1,
Dataview.item T2,
Dataview.Item_store_count_c T3,
Dataview.ITEM_LOCN_SERV_DC T5

LEFT JOIN

 (Select
   J2.KSN_ID as KSN_ID,
   J2.DC_CD as DC_CD,
   J2.LOCN_NBR as LOCN_NBR,
   Sum (J2.ON_ORD_QTY) as OO_QTY,
   Sum (J2.ON_HAND_QTY) as OH_QTY
        
   FROM
   Dataview.DC_STK_STAT_C J2     
                 
    GROUP BY
    1,2,3) b
    
    on (T1.KSN_ID= b.KSN_ID and T5.SERV_DC_NBR = b.LOCN_NBR)
    
LEFT JOIN
 (Select
    J4.KSN_ID, 
    J4.ITEM_ID,
    J4.LOCN_NBR,
    SUM(FRCST_13_WK_QTY) as THIRTEEN_WK_FRCST
    
    From 
    Dataview.item_locn_replen J4 
    
     GROUP BY
     
     1,2,3) c
     
     on (T1.KSN_ID = c.KSN_ID and T5.SERV_DC_NBR = c.LOCN_NBR)    
  
JOIN

  (Select
    J3.KSN_ID,
    J3.LOCN_NBR,
    Sum ( J3.SALBL_QTY) as STR_OH_QTY,
    Sum( J3.REPLEN_ON_ORD_QTY) as STR_OO_QTY_R,
    Sum(J3.NON_REPLEN_ON_ORD_QTY) as STR_OO_QTY_NR
    
    From
    
    Dataview.STR_STK_STAT_C J3
    
    
    Group by
    
    1,2) d
    
    on (T1.KSN_ID = d.KSN_ID and T5.LOCN_NBR = d.LOCN_NBR) 
  
where
T1.KSN_ID IN
(48464611)

AND
T1.ITEM_ID = T2.ITEM_ID
AND
T1.ITEM_ID = T3.ITEM_ID
AND
T1.ITEM_ID = T5.ITEM_ID
 

GROUP BY
1,2,3,4,5,6,7,8,9



ORDER BY
1);