# Change variable in main program via secondary program

**URL:** <https://forum.universal-robots.com/t/change-variable-in-main-program-via-secondary-program/6252>\
**Category:** ROS\
**Created:** [February 4, 2020, 8:42am UTC](https://forum.universal-robots.com/t/change-variable-in-main-program-via-secondary-program/6252 "2020-02-04T08:42:11Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![anon51669579](https://avatars.discourse-cdn.com/v4/letter/a/45deac/32.png) [@anon51669579](https://forum.universal-robots.com/u/anon51669579)\
**Post date:** [February 4, 2020, 8:42am UTC](https://forum.universal-robots.com/t/change-variable-in-main-program-via-secondary-program/6252/1 "2020-02-04T08:42:11Z")

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Hey,

Is it possible to change global variable (or any variable) in main program via secondary program?

Thanks in advance.