>First). I am using table buffering. I use child cursor so that the user will be able to add records without affecting
>the table.

With table buffering, you could do an APPEND BLANK directly in the child table. The changes won't be send to the tables until you issue a TABLEUPDATE(). VFP do directly what you are doing by code.

>2. I copy the records of the child cursor into array and use insert(SQL) into the child table and then give the
>tableupdate.

Do you verify the result of TABLEUPDATE()? It return .F. if the change were unsuccessful.