Electronic documents are validated through application of a set of
validation rules. One example of an electronic document to be validated
has main data and view portions, wherein the main data portion can be
parsed separately from the view portion, and the view portion includes
presentation formatting for providing a display corresponding to the main
data portion. There, the validation rules include comparison rules for
determining whether a display provided by the view portion substantially
matches the main data portion. Linking elements in the electronic
document that point to corresponding information field in the view and
main data portions can accommodate the matching comparison. Other types
of validation rules include membership rules and reference identifier
rules, and various document views corresponding to a given transaction
can be separately validated.