var lineNumber = custObj.findSublistLineWithValue({
    sublistId: "contactroles",
    fieldId: "contact",
    value: parseInt(passwordChangeObj.postObject.user)
  });

  log.debug("lineNumber", lineNumber); //34

  custObj.selectLine({
    sublistId: "contactroles",
    line: lineNumber,
  });
//linenumber = 34
  custObj.setCurrentSublistValue({
    sublistId: "contactroles",
    fieldId: "giveaccess",
    value: true,
    ignoreFieldChange: true,
  });
   custObj.setCurrentSublistValue({
    sublistId: "contactroles",
    fieldId: "fillpassword",
    value: true,
    ignoreFieldChange: true,
  });
  
  custObj.setCurrentSublistValue({
    sublistId: "contactroles",
    fieldId: "password",
    value: passwordChangeObj.postObject.newPass,
    ignoreFieldChange: true,
  });
  
  custObj.setCurrentSublistValue({
    sublistId: "contactroles",
    fieldId: "passwordconfirm",
    value: passwordChangeObj.postObject.newPass,
    ignoreFieldChange: true,
  });

  custObj.commitLine({
    sublistId: "item",
  });

  var id = custObj.save();