https://userapps.support.sap.com/sap/support/knowledge/en/3263561
3263561 - Employee Central - General Import Troubleshooting | SAP Knowledge Base Article
This KBA contains basic information/Guidelines for General Import Troubleshooting while performing imports using SAP SuccessFactors Employee Central 'Import...
employee centralsap knowledgegeneralimporttroubleshooting