The purpose of this function is to allow the user to delete entries from the NAVIGATION BUTTON table for a selected TASK.
This function is accessed by selecting entries in the List Navigation Buttons, List Navigation Button Parents or Maintain Navigation Buttons screens before pressing the 'DELETE' button in the navigation bar. After the entries are deleted control will be returned to the calling screen.
For a complete description of how this type of form works please see Transaction Pattern DELETE 2.