The admin at UMS has been asked to change the Work Item and Project custom object relationship from a master-detail to a lookup. Which scenario could prevent the admin from fulfilling this requirement?
发布于 2021-04-20 02:53:32
【单选题】 A The lookup field is required for saving records. B Roll-up summary fields exist on the master object. C The lookup field in all the records contains a value. D A junction object is required to support the lookup.