Check the Section Expert:
  1. Go to Report > Section Expert
  2. Highlight each section on the left and look for a red X+2 button for Suppress (No Drill-Down) on the right. If you see one, click on the button to view the suppression formula.
Check the Select Expert:
  1. Go to Report > Selection Formulas > Record
  2. Check this formula to see if there is any reason the record would be removed from the report preview
  3. Go to Report > Selection Formulas > Group
  4. Check this formula to see if there is any reason the record would be removed from the report preview