Diagnosis
You wanted to reset the "With column headings" flag for the tablecontrol. This would result in the existing column heading element beigndeleted.

System Response
The system asks whether you really want to delete the column headingelement.

Procedure
If you choose "Yes", the system resets the flag and deletes the columnheading element. If you choose "No", the flag remains unchanged, andthe column heading element is not deleted.
Note: If you want to retain the heading element, move it outside thetable control before resetting the flag.