3015439 - Error Received on Import of Employee Data "Unfortunately, it is not possible to do your changes. An user updated or deleted data that conflicts with your changes. Please refresh the page and try again."

When trying to import employee data e.g. Job history the following error occurs: "Unfortunately, it is not possible to do your changes. An user updated or deleted data that conflicts with your changes. Please refresh the page and try again."

SAP SuccessFactors Employee Central: Import Employee Data

Unfortunately, it is not possible to do your changes. An user updated or deleted data that conflicts with your changes. Please refresh the page and try again, import employee data, validate, error, rules , KBA , LOD-SF-EC-EDP , Import Employee Data (EC Core only) , LOD-SF-EC-RUL , DO NOT USE - Business Rules & Event Derivation , Problem