What is Salesforce master detail relationship?
The Master Detail relationship is used when a user wants to manage the display of detail records based on the value reflected in the master record. As an example, in a courier company, it is always that the delivery schedule is based on the delivery location.
How do you use master detail relationships in Salesforce?
Create a Master-Detail Relationship
- On the Object Manager page for the custom object, click Fields & Relationships.
- Click New.
- Select Master-Detail Relationship and click Next.
- For Related To, choose Property.
- Click Next.
- For Field Name, enter Property and click Next.
- Click Next, Next, and Save.
What is the difference between lookup and master detail relationship in Salesforce?
The Salesforce lookup relationship has no relation with other records. It does not depend on any other objects, whereas a master-detail relationship has an association with other records. On the other hand, the lookup relationship is just a reference. It can be even blank or NULL.
What is master detail relationship with example?
The Master Detail relationship is used when we want to control the display of detail records based on the value in the master record. For example, in the courier company model a delivery schedule is always linked to a delivery location.
How do you create a master detail relationship between existing records?
You cannot create a new Master-Detail relationship on an existing custom object if records already exist. You must first create a Lookup relationship, populate the lookup field with data in all records, and then change the relationship type to Master-Detail.
Can we convert master detail to lookup?
Yes, We can Convert Master Detail Relationship into Lookup.
On which objects do we create master detail relationship?
Master-detail relationship can be defined between custom objects or between a standard object and a custom object. The detail object automatically gets the security and sharing settings given to the master object. A child of one master detail relationship can’t become a parent of another object.
How many master detail relationship can be created in Salesforce?
Two Master Detail relationships
Answer: Two Master Detail relationships are allowed per object in Salesforce.