C# Script from a package appears as missing in the Inspector window when upgrading a project to a newer Unity version

Unity: Scripting

Fixed

2023.1.X

2022.2.X

2022.2.0a3 onwards

Steps to reproduce:
1. Open the attached project “missing_behaviours.zip“
2. Open the “Assets/Scenes/SampleScene.unity“ Scene
3. In the Hierarchy window select the “TestBehaviour“ GameObject
4. Observe the Inspector window

Expected result: A C# Script component is not missing
Actual result: A C# Script component appears as missing

Reproducible with: 2022.2.0a3, 2022.2.0b7, 2023.1.0a11
Not reproducible with: 2020.3.40f1, 2021.3.10f1, 2022.1.17f1, 2022.2.0a2

Reproducible on: Windows 10

C# Script from a package appears as missing in the Inspector window when upgrading a project to a newer Unity version

Unity: Scripting

Fixed

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C# Script from a package appears as missing in the Inspector window when upgrading a project to a newer Unity version

Unity: Scripting

Statuses

Fixed

Resolution Notes

Description

Prioritise and Follow this issue

Have a workaround or additional info about this issue?