Diagnosis
You have not placed the cursor on a table entry, or you have executed afunction for a table line that cannot be supported.

System Response
The system determines the table entry for a characteristic, sample,single unit, or class on the basis of a selected entry, or if you didnot select an entry, on the basis of the cursor position.

Procedure
Select the entry you want to process, provided this function isavailable on the current screen, or place the cursor on a valid tableentry.
Note
For example, you can only record an inspection description for a singleresult if a single result has already been confirmed.