>>>Hi again Naomi,
>>>
>>>how do I use this function in a computed field now? I've added the field to the table and put GetDatePaidTo(PolicyHeaderPK) as the formula but it tells me "Error validating the formula for the column" when I try to save the table definition.
>>
>>
>>Looks like I need to enter it like this:
>>
>>([dbo].[GetDatePaidTo]([PolicyHeaderPK]))
>
>Yes, for functions you always need to specify the schema.

It was more than just the schema, the brackets/parentheses are apparently also necessary