文書 ぶんしょ がた指定 していではありませんでした
bunshoga tashite idewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 文書型指定

1. Was not a designated document type.; Was not specified as a document type.

Past/Perfective
Negative
Polite
Formal Register
Computing