AWAL_PreventCurrencyChangeForAmendments true AND( NOT($Permission.AWAL_Bypass_VRs), RecordType.DeveloperName = 'AWAL', Is_Amendment__c, ISCHANGED(OpportunityCurrency__c), TEXT(Parent_Opportunity__r.OpportunityCurrency__c) != TEXT(OpportunityCurrency__c) ) OpportunityCurrency__c Currency cannot be changed for Amendments