To open record-level access for groups of users, role, or role and subordinates outside of the OWD, you can use the sharing rule. The sharing rule is used to open up access; you can't restrict the access using the sharing rule. Salesforce has the following types of sharing rules:
Criteria-based sharing rule: If you want to share the records based on the field values in the record, then you have to use a criteria-based sharing rule. For example, let's say you use a lead object to better manage prospects. A criteria-based sharing rule could share all lead records in which the Country field is set to
Indiawith all sales reps from APAC. You can have a maximum of 50 criteria-based sharing rules per object.Owner-based sharing rule: If you want to share the records based on the owner of a record, then you have to use an owner-based sharing rule. For example, let's say you use an account object to better manage customers. An owner-based sharing rule could share all account records...