erratum vs literal error

erratum and literal error both are nouns.

Word	Noun	Adjective	Verb	Adverb
erratum	Yes	No	No	No
literal error	Yes	No	No	No

As nouns, erratum and literal error are synonyms defined as:

erratum and literal error: a mistake in printed matter resulting from mechanical failures of some kind

Other synonyms of erratum include literal, misprint, typo, typographical error.

erratum (noun)	literal error (noun)
a mistake in printed matter resulting from mechanical failures of some kind	a mistake in printed matter resulting from mechanical failures of some kind