Apex產生Task發生 [WhatId] : id value of incorrect type 錯誤

Apex產生Task發生 [WhatId] : id value of incorrect type 錯誤


Custom Object 需開啟Allow Activities功能產生Task 


參考連結: http://salesforce.stackexchange.com/questions/57516/getting-error-field-integrity-exception-opportunity-account-id-id-value-of-inc