How to handle duplicate records in Salesforce CRM?

see:

https://help.salesforce.com/s/articleView?id=sales.managing_duplicates_overview.htm&type=5

A good approach in Salesforce is usually a combination of prevention rules, matching logic, and regular data cleanup rather than relying on only one method.

Most teams start with Salesforce Duplicate Rules and Matching Rules to detect duplicates based on fields like:

• email address

phone number

company name

customer ID

You can configure these rules either to:

warn users before saving a duplicate

or block duplicate creation completely

For better accuracy, many organizations also:

standardize data formats first (phone numbers, addresses, naming conventions)

use validation rules to reduce inconsistent entries

schedule periodic duplicate scans and merge reviews

integrate third-party deduplication tools for larger datasets

One important point is balancing strict duplicate prevention with usability. If the matching logic is too aggressive, legitimate new customers may get blocked accidentally, especially when records come from multiple channels or integrations.A good approach in Salesforce is usually a combination of prevention rules, matching logic, and regular data cleanup rather than relying on only one method.

Most teams start with Salesforce Duplicate Rules and Matching Rules to detect duplicates based on fields like:

email address

phone number

company name

customer ID

You can configure these rules either to:

warn users before saving a duplicate

or block duplicate creation completely

For better accuracy, many organizations also:

standardize data formats first (phone numbers, addresses, naming conventions)

use validation rules to reduce inconsistent entries

schedule periodic duplicate scans and merge reviews

integrate third-party deduplication tools for larger datasets

One important point is balancing strict duplicate prevention with usability. If the matching logic is too aggressive, legitimate new customers may get blocked accidentally, especially when records come from multiple channels or integrations.