Activity › Forums › Salesforce® Discussions › Can a custom summary formula reference other summary formulas? Salesforce® Discussions Can a custom summary formula reference other summary formulas? Posted by Ratnesh on September 17, 2020 at 8:04 AM Can a custom summary formula reference other summary formulas? Deepak replied 5 years, 8 months ago 2 Members · 1 Reply 1 Reply Deepak Member September 17, 2020 at 8:31 AM A summary formula can’t reference another summary formula. Log In to reply. Public All Members My Connections Only Me PublicAll MembersMy ConnectionsOnly Me Public All Members My Connections Only Me