Contents
What is 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 create a master details relationship between existing records?
but still getting same error like ” 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. “
How to create a master detail relationship in Salesforce?
Create a Master-Detail Relationship 1 On the Object Manager page for the custom object, click Fields & Relationships. 2 Click New. 3 Select Master-Detail Relationship and click Next. 4 For Related To, choose Property. 5 Click Next. 6 For Field Name, enter Property and click Next. 7 Click Next, Next, and Save. More
When do we use the master detail relationship?
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. If we remove a delivery location from our list,…
Can a detail object be deleted to create a relationship?
It’s highly dependent on the master. In fact, if a record on the master object is deleted, all its related detail records are deleted as well. When you’re creating master-detail relationships, you always create the relationship field on the detail object. Finally, you could run into a third relationship type called a hierarchical relationship.
Which is more flexible, a lookup field or a master detail field?
However, there are many object relationships that are defined by Lookup fields. A Lookup relationship is more flexible than a Master-Detail relationship, but does not inherit some of the built-in functionality of a Master-Detail relationship.