---
title: "Fix: Unknown company in mutation join projections"
description: "Fixed Unknown company error when a join operation (joinup_ or joinddown_ field) is used in the projection a mutation request."
lang: en
languages:
  en: https://docs.vismasoftware.no/businessnxtapi/release-notes/2024-03-07-fix-unknown-company-in-mutation-join-projections/index.md
lastmod: 2024-03-07
---

> Documentation index: https://docs.vismasoftware.no/businessnxtapi/llms.txt


# Fix: Unknown company in mutation join projections

Last modified March 7, 2024

2024-03-07


Label: api:graphql


Fixed `Unknown company` error when a join operation (`joinup_` or `joinddown_` field) is used in the projection a mutation request.



---

[View this page](https://docs.vismasoftware.no/businessnxtapi/release-notes/2024-03-07-fix-unknown-company-in-mutation-join-projections/)