Activity › Forums › Salesforce® Discussions › How to Validate child record from parent object in validation rule ? Salesforce® Discussions How to Validate child record from parent object in validation rule ? Posted by Ayush on September 24, 2020 at 1:26 PM How to Validate child record from parent object in validation rule ? Ayush replied 5 years, 8 months ago 1 Member · 0 Replies 0 Replies Log In to reply. Public All Members My Connections Only Me PublicAll MembersMy ConnectionsOnly Me Public All Members My Connections Only Me