>>>

>>>select COUND(DISTINCT(WO_NUMBER)) AS TOT_NUM from MyTable WHERE <SomeCondition> HAVING TOT_NUM > 5
>>>

>>COUND? Try with COUNT.
>First, thank you.
>COUND is my typo here (it is 4 am here and I am still not 100%).
>But I am not sure how I can replace the expressing in the HAVING
>clause.

The COUND() function might actually work here, assuming it's a COUNT-WITHIN-A-BOUNDED-RANGE. Probably need another parameter or two though. Just a minor syntax error. :-)