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Is there a master detail relationship between standard objects?
I am unable to find such relation between them. You can define master-detail relationships between custom objects or between a custom object and a standard object. However, the standard object cannot be on the detail side of a relationship with a custom object.
How to convert lookup relationship into master detail relationship?
In short it does not matter how many records you have ,the system automatically takes care of conversion , however be sure to review the implications listed above and first make these changes in sandbox and experiment before doing this change in PROD environment . Share Improve this answer Follow edited Nov 12 ’18 at 15:20
How does retrieving metadata appear in a project?
Retrieving a component of this metadata type in a project makes the component appear in any Profile and PermissionSet components that are retrieved in the same package. When you retrieve a custom or standard object, you return everything associated with the object, except for standard fields that aren’t customizable.
Can a custom field be added to a metadata field?
This type extends the Metadata metadata type and inherits its fullName field. Only standard fields that you can customize are supported, that is, standard fields to which you can add help text or enable history tracking or Chatter feed tracking.
How is a master detail relationship defined in Salesforce?
A master-detail relationship defines the relationship between the parent and the child. The master table defines the parent relation and the detail defines the child relation. If the master table is deleted then the child record data is also deleted. The RUS (Roll-Up Summary) fields are also created on master records.
Can a standard object be the Master of a custom object?
However, the standard object cannot be on the detail side of a relationship with a custom object. In addition, you cannot create a master-detail relationship in which the User or Lead objects are the master. https://developer.salesforce.com/docs/atlas.en-us.api.meta/api/relationships_among_objects.htm
How many master detail fields are allowed per object?
The fields are not mandatory. If the parent is deleted the child is not affected. The Object has an owner field. The child has independent sharing & security. It does not allow rollup summary fields. 2 master detail fields allowed per object.