relatedData createRecord

{
  "datasetName": "products",
  "key": "testuser@domain.com",
  "data": [
    {
      "name": "productname",
      "value": "bicycle"         
    },
    {
      "name": "quantity",
      "value": "1"      
    }    
  ]
}

HTTP 204

{
   "errorActor": "CLIENT",
   "errorCode": "NO_SUCH_OBJECT",
   "message": "RelatedDataList with dataSetName=products 
   does not exist.",
   "objectType": "RelatedDataList",
   "propertyName": "dataSetName",
   "propertyValue": "myproducts"
}

{
   "errorActor": "CLIENT",
   "errorCode": "UNEXPECTED_ERROR",
   "message": "com.ecircle.das.DASSystemException: 
   No columns to insert in dataset products",
   "errorId": null
}