>Hi,
>I an having a small testing to display one to many relationship tables using grid into another gird. It works fine, except I am unable to move child record pointer visually after the master record in grid get highlighted.
>
>Pls advise.
>
>Thank you

You cannot control Grid in grid with a Relation.
Try with

SET FILTER TO parentValue=childValue IN Child
* don't forget ( for optimization )
SET ORDER TO 0 IN Child