Salesforce's Spring '21 release finally offers Opportunity Product (OpportunityLineItem) lookups, which my organization has been waiting a long time for. However, we're having issues with our implementation, specifically around formula fields.
I've tested with a number of different fields and I've encountered the issue inconsistently. I've found the the following fields error out:
- Opportunity_Line_Item__r.Product2Id (and Product2.*)
But the following do not error out:
Why does the OpportunityLineItem lookup appear to be behaving differently in regards to formula field access?