Apex SObject row was retrieved via SOQL without querying the requested fieldの解決方法

2024年9月21日

環境
Apex　Salesforce

エラー現象
SObject row was retrieved via SOQL without querying the requested field xxx

エラーの解決策
List<Acccount> acc = [SELECT Id,Name FROM ACCOUNT];
String accName = acc.Name;

List<Account> acct = [SELECt Id,Name FROM ACCOUNT];
String accName = acct.Name