I am working on the challenge and the system is rejecting my rule with the following:
I set the rule (
see below) in 2 different playgrounds and got the same response.
What am I missing?
#Trailhead Challenges
MailingPostalCode and Account.ShippingPostalCode are not available fields for me to use. The only alternatives that I found were BillingPostalCode and ShippingPostalCode.
Should I be entering this rule under a different section other than the account section?