mandatory attribute; required attribute
Computing term for a data attribute that must be present or filled in.
In this database, you cannot save a record if a mandatory attribute is missing.
Standard kanji spelling for this computing term.
Rare variant with す in kana; the kanji form 必須属性 is strongly preferred.
Compound of 必須 (hissu, 'essential, mandatory') and 属性 (zokusei, 'attribute').