FieldMappingDefinition__c

Label: Field Mapping Definition

A definition of fields to copy from a source object to a target object.

Field Name	Field Label	Created in Version	Description	Type	Default Value
SourceObject__c	Source Object	Pre-Spring 2018	The object field values will be copied from.	Text(255)
TargetObject__c	Target Object	Pre-Spring 2018	The object field values will be copied to.	Text(255)