- the cumulative error doctrine is a prejudice test that looks retrospectively at a trial's execution and results to assess the cumulative effect of all plain errors and preserved errors; under the doctrine, appellate courts determine if a number of errors, no one perhaps sufficient to merit reversal, in combination necessitate the disapproval of a finding; and an appellate court will reverse only if it finds the cumulative errors denied the appellant a fair trial
- the cumulative error doctrine does not apply in the pretrial context as the cumulative error doctrine is a prejudice test that looks retrospectively at a court-martial's execution and results to assess the cumulative effect of all plain errors and preserved errors
CAAF Opinion Digest · IV.G.4 · Appeals
Cumulative Error
5 digested opinions, 1999–2024 Terms
2024 (October Term)
2014 (September Term)
- it is well-established that an appellate court can order a rehearing based on the accumulation of errors not reversible individually
2010 (September Term)
- it is well established that an appellate court can order a rehearing based on the accumulation of errors not reversible individually
- appellate courts are far less likely to find cumulative error where the record contains overwhelming evidence of an accused’s guilt; in this case, with respect to the errors found, there was not a reasonable possibility that, taken cumulatively, the errors might have contributed to the conviction where the evidence of appellant’s guilt was indeed overwhelming
- under the cumulative-error doctrine, a number of errors, no one perhaps sufficient to merit reversal, in combination necessitate the disapproval of a finding; an appellate court will reverse only if it finds the cumulative errors denied appellant a fair trial
1999
- cumulative error is premised on the existence of errors, no one of which merits reversal, but in combination they necessitate the reversal of a finding or sentence; however, assertions of error without merit are not sufficient to invoke the doctrine of cumulative error
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Last updated by the court: Oct 13, 2026 · mirrored Oct 29, 2026 · digest page IVG4 · Always confirm a holding against the opinion itself (linked from each case name).