Restrict record deletion if child Record Available

Implementation Steps:

Consider we are having 2 Entities

• Account  --> Parent
• Opportunity --> Child 

Opportunity Table Contains Lookup to account Entity.

Now do the below steps to Restrict Account Deletion if any Opportunity Available

1. Navigate to https://make.powerapps.com

2. Click Dataverse

3. Select Tables

4. Open Account(in my scenario Account is Parent)

5. Click Relationship --> Open Account to Opportunity Relationship --> Click Delete Drop Down --> Select RESTRICT

If you tried to delete the Record you will get below error

That's it 🙂