# Constraints that do not work together

**URL:** https://discourse.julialang.org/t/constraints-that-do-not-work-together/87482
**Category:** Optimization (Mathematical)
**Created:** [September 19, 2022, 4:01pm UTC](https://discourse.julialang.org/t/constraints-that-do-not-work-together/87482 "2022-09-19T16:01:13Z")
**Posts on this page:** 1
**Showing post:** 6

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### Author: ![odow](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/odow/32/28685_2.png) [@odow](https://discourse.julialang.org/u/odow)
#### Post date: [September 28, 2022, 5:26pm UTC](https://discourse.julialang.org/t/constraints-that-do-not-work-together/87482/6 "2022-09-28T17:26:27Z")

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Yes, because your model doesn’t have a feasible solution. Read the debugging guide I posted in your other question: [Result index of attribute - #2 by odow](https://discourse.julialang.org/t/result-index-of-attribute/87891/2)

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