# \#error-outside-reach

**URL:** https://tech-community.robotics.abb.com/tag/error-outside-reach/872.md

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## [CalcJointT catch ERR\_OUTSIDE\_REACH](https://tech-community.robotics.abb.com/t/calcjointt-catch-err-outside-reach/9430)

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**Author:** [@Chromatophore](https://tech-community.robotics.abb.com/u/Chromatophore)\
**Replies:** 2\
**Last updated:** [April 13, 2020, 12:29pm UTC](https://tech-community.robotics.abb.com/t/calcjointt-catch-err-outside-reach/9430 "2020-04-13T12:29:21Z")

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Hi, I am trying to catch movement errors before they happen so that I can avoid the system crashing. Currently I have found that I should be able to use CalcJointT to detect if the target position is outside of reach. T…