A duplicate rule defines what happens when a user views a record with duplicates or
starts creating a duplicate record. Salesforce provides standard duplicate rules for business and
person accounts, contacts, and leads. You can also create duplicate rules.
Required Editions
Available in: Lightning Experience and Salesforce Classic
Available in: Essentials, Professional, Enterprise,
Performance, Unlimited, and Developer Editions
Customize Duplicate Rules Manage duplicates more effectively by adjusting the settings in standard duplicate rules or creating custom rules.
Standard Duplicate Rules Each standard duplicate rule includes a corresponding standard matching rule that determines how records are identified as duplicates.
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