Data Item Ref: 14. Employee's internal staff identifier/reference. This will be mandatory if the PPSN isn’t available and must remain unchanged in all submissions received until the PPSN is available. Optional if PPSN is available.
 
            | Namespace | http://www.ros.ie/schemas/paye-employers/err/v1/enhanced_reporting/ | 

|  | EmployerReference optional employerReference Simple Type
 Data Item Ref: 14. Employee's internal staff identifier/reference. This will be mandatory if the PPSN isn’t available and must remain unchanged in all submissions received until the PPSN is available. Optional if PPSN is available. | 
|  |