# How to list unused variables? **URL:** \ **Category:** Forum\ **Tags:** NaturalONE-Full-Edition\ **Created:** [August 30, 2020, 6:51pm UTC](https://techcommunity.softwareag.com/t/how-to-list-unused-variables/232721 "2020-08-30T18:51:35Z")\ **Posts on this page:** 4\ **Page:** 1
**Author:** ![Javier\_Gonzalez2](https://sea1.discourse-cdn.com/techcommunity/user_avatar/techcommunity.softwareag.com/javier_gonzalez2/32/6988_2.png) [@Javier\_Gonzalez2](https://techcommunity.softwareag.com/u/Javier_Gonzalez2)\ **Post date:** [August 30, 2020, 6:51pm UTC](https://techcommunity.softwareag.com/t/how-to-list-unused-variables/232721/1 "2020-08-30T18:51:35Z")
Natural on Mainframe includes a command to list unused variables. Please, help to list it on NaturalOne. ---
**Author:** ![wolfgang.winter](https://sea1.discourse-cdn.com/techcommunity/user_avatar/techcommunity.softwareag.com/wolfgang.winter/32/17954_2.png) [@wolfgang.winter](https://techcommunity.softwareag.com/u/wolfgang.winter)\ **Post date:** [August 31, 2020, 6:08am UTC](https://techcommunity.softwareag.com/t/how-to-list-unused-variables/232721/2 "2020-08-31T06:08:15Z")
Check the documentation for NATstyle, there is a parser check rule to do this. ---
**Author:** ![Javier\_Gonzalez2](https://sea1.discourse-cdn.com/techcommunity/user_avatar/techcommunity.softwareag.com/javier_gonzalez2/32/6988_2.png) [@Javier\_Gonzalez2](https://techcommunity.softwareag.com/u/Javier_Gonzalez2)\ **Post date:** [August 31, 2020, 5:54pm UTC](https://techcommunity.softwareag.com/t/how-to-list-unused-variables/232721/3 "2020-08-31T17:54:16Z")
I appreciate your help. ---
**Author:** ![system](https://global.discourse-cdn.com/techcommunity/original/3X/c/d/cd19967bb605d28a72d77eb83a1cae22f3df2eb8.svg) [@system](https://techcommunity.softwareag.com/u/system)\ **Post date:** [April 2, 2021, 3:45pm UTC](https://techcommunity.softwareag.com/t/how-to-list-unused-variables/232721/4 "2021-04-02T15:45:07Z")