3070416 - Employee Job Information mandatory fields issue on END CWK event reason - ServiceLayer enabled

The Job Information import is failing on END CWK event reason date with error that mandatory fields are missing.

*Image/data in this KBA is from SAP internal systems, sample data, or demo systems. Any resemblance to real data is purely coincidental.

SAP SuccessFactors Employee Central: Import Employee Data

SAP SuccessFactors Employee Central: Contingent Workforce Management

Import, Job Information, record, Contingent worker, SCWK, ECWK, Service Layer, required field, cannot be blank,  error, ECT-169946,  ECT-170471 , KBA , LOD-SF-EC-JOB , Job Information , LOD-SF-EC-EDP , Import Employee Data (EC Core only) , LOD-SF-EC-CWF , Contingent Workforce , LOD-SF-EC , Employee Central , Problem