Forum Discussion
SpiroTaleski
2 years agoValued Contributor
You can try with this expression:
$.hasPath("Opportunity.Country_of_Installation__r.pw_cc__IsoCode_2__c") ? $Opportunity.Country_of_Installation__r.pw_cc__IsoCode_2__c : null
Or, just simply map the field in the Mapper snap and check the Null-safe access checkbox.