Recruiting management allows to make custom fields reportable (please refer to the Knowledge Base Article: 2081508);
How many fields can be made reportable?
SAP SuccessFactors Recruiting Management
The amount of Reportable Custom fields that can be added to the instance is according to a group of field types, those are the following:
Type: Text, Textarea, Richtext, Boolean, Hyperlink, Object
Number of Fields: 100
Type: Number, Percent, Currency
Number of Fields: 40
Type: Picklist, Object
Number of Fields: 110
Number of Field: 30
Each instance have this same amount, and the number of fields are available individually for Job Requisition, Job Application and Candidate Profile. The number of fields available to make reportable is not configurable.
SF, Succes Factors, RCM, Reportable, custom, fields, Map, Extended, Reporting