Definition
A Sharing Rule in Salesforce grants additional record access to specific groups of users beyond what is defined by the org-wide default sharing settings and the role hierarchy. Sharing Rules can be criteria-based (sharing records that match specific field values) or owner-based (sharing records owned by certain users or roles).
Real-World Example
At Horizon Pharma, the org-wide default for the Account object is Private, so reps can only see their own Accounts. The admin creates a criteria-based Sharing Rule that shares all Accounts with Industry = "Healthcare" with the Compliance team's public group, giving them read-only access. This allows compliance officers to review healthcare accounts without opening up all Account data to the entire company.
Why Sharing Rule Matters
Sharing Rule is a foundational element of Salesforce administration. Admins rely on it to control how users interact with the platform, ensuring that the right people have the right access while maintaining data integrity across the organization. Misconfiguring this area can lead to security gaps, data leakage, or frustrated users who cannot do their jobs.
As your Salesforce org grows and evolves, Sharing Rule becomes increasingly important for governance. It helps administrators enforce business policies without writing code, making it an essential tool for the 80% of Salesforce customization that happens declaratively through clicks, not code.
How Organizations Use Sharing Rule
- •Umbrella Co — Configured Sharing Rule to enforce their data governance policies across 500+ users. By setting up proper controls, they reduced unauthorized data exports by over 90% and passed their annual security audit without any findings for the first time.
- •Wayne Enterprises — Used Sharing Rule to streamline their onboarding process for new hires. Instead of manually configuring access for each person, they built standardized configurations that could be assigned in minutes, reducing IT onboarding time from two days to under an hour.
- •Stark Solutions — Applied Sharing Rule as part of a broader org cleanup initiative. By auditing and optimizing their setup, they improved page load times, reduced user confusion caused by unnecessary fields, and made their Salesforce instance more maintainable for the admin team.
