# 필수 입력으로 지정하기

라인 아이템 필드(열)의 입력을 필수로 처리합니다.

<figure><img src="/files/tKCxhZNGTLdkAwYDAXTq" alt=""><figcaption></figcaption></figure>

#### 필수 설정 예시

필수로 설정된 필드(열)은 입력란 왼쪽에 붉은 선으로 표시됩니다.

<figure><img src="/files/pM22LtsNDrfr1opF0lTe" alt=""><figcaption></figcaption></figure>

필수 필드(열) 값을 입력하지 않고 저장하는 경우, 아래와 같이 오류가 발생합니다.

<figure><img src="/files/UQXA9zxVue6CdeNuJqD1" alt=""><figcaption></figcaption></figure>


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