
5 respuestas
So you want to throw error only when both fields are blank? Use this then:
AND(Debit_Authorization__c, ISBLANK(IBAN__c),ISBLANK(EXTRA_FIELD_NAME));

So you want to throw error only when both fields are blank? Use this then:
AND(Debit_Authorization__c, ISBLANK(IBAN__c),ISBLANK(EXTRA_FIELD_NAME));