Included the query:
SELECT e_orderheader.OrderNumber, edw_orderheader.[Order number]
FROM SESLSESGW014.E_Business.dbo.OrderHeader e_orderheader LEFT OUTER JOIN
dbo.[Order Header] edw_orderheader ON e_orderheader.OrderNumber = edw_orderheader.[Order number] COLLATE Latin1_General_CI_AS
WHERE (edw_orderheader.[Order number] IS NULL)
Strange thing. When I update the...