Hi, Im working on a serverside webservice call rest/json. In the response i get a date with format dd/MM/yyyy. example: "datum_eerste_afgifte_nederland":"31/12/2013","datum_eerste_toelating":"31/12/2013","datum_tenaamstelling":"31/12/2013" When i want to put the date in a variable and use rbv_api.setFieldValue or rbv_api.updateRecord i get the error "not a date". Here is a snippet of the code: var v_date1 = new Date(); var v_tenaam = new Date(); var v_afgnl = new Date(); //loop trough result var i; for(i = 0; i < v_arr.length; i++) { v_date1 = v_arr.datum_eerste_toelating; v_date1 = rbv_api.formatDate(v_date1, "dd/MM/yyyy"); } rbv_api.println(v_date1); rbv_api.setFieldValue("vehicle1", {!id}, "vehicle1d_firstadmission", v_date1); How to set te value v_date1 to a correct format to update a record? Regards Jorrit Continue reading...