Thanks. Can't believe I overlooked those.

>?SYS(14, nIndexNumber [, nWorkArea | cTableAlias])
>or
>? KEY(nIndexNumber)
>
>The filtered index expression:
>?SYS(2021, nIndexNumber [, nWorkArea | cTableAlias])
>
>
>>I can get all of the tag names for a specific table using the tag() function. What I want to do it find out the actual index for that tag. Example: If tag(1) = "MYORDER" I want to find out which field(s) the tag MYORDER is indexing. How can I do this programmatically?