Step-By-Step Guide To External Account Hierarchy in Salesforce
External Account Hierarchy (introduced in Salesforce Summer ‘20 release) allows the customers to share records between the community users of one company to community users of another company. This can be an extremely useful feature if your customers and/or partners have parent-child companies, and you want to share the child company records with the parent companies.
For example, let’s say that you have a dealer called “United Gas”, headquartered in Singapore. This dealer has subsidiary companies in UK, India, Thailand, Philippines etc. and you want to share the records created by community users of United Enterprises UK (subsidiary) with the community users of United Enterprises Singapore (HQ).
Looking for resources to help you clear the Sales Cloud Consultant Certification Exam? Here is a comprehensive study guide with links to resources to help you prepare for the exam. This study guide is based on the Exam Guide published by Salesforce (at URL 
No kidding. Even if you are not a developer, you can still learn the basics of Salesforce REST API in just under 60 minutes. Here is a step-by-step do-it-yourself guide on how to make REST API calls and interact with Salesforce.