ENUM
An enumeration.
enum ProcessRecordNodeRelationEnum {TaskAppointmentAccountContactLeadOpportunityOpptyProductRelationProjectQuoteActiveQuoteOnlineFormCustomEntityEmailParentAccountParentAccountNoReplacePrimaryAccountPrimaryContactPrimaryInLeadPrimaryInOpportunityPrimaryInContactPrimaryInQuoteLookupLookupRelatedPrimaryLookupPrimaryLookupRelated}