I typed this in and get error:
Msg 156, Level 15, State 1, Line 3
Incorrect syntax near the keyword 'Order'.
Update ae_dt1
Set a.field1 = h.Invoice,
a.field2 = h.Order #,
a.field3 = h.Cust #,
a.field4 = h.Cust Name,
a.field5 = h.Ship To #,
a.field6 = h.Ship To Name...