---
title: "Error Type: Unable to generate a temporary class"
slug: "error-type-unable-to-generate-a-temporary-class"
updated: 2024-07-11T10:25:55Z
published: 2024-07-11T10:25:55Z
canonical: "docs.biztalk360.com/error-type-unable-to-generate-a-temporary-class"
---

> ## Documentation Index
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# Error Type: Unable to generate a temporary class

**Error Type:** Unable to generate a temporary class (result=1). error CS2001: Source file ‘C:\WINDOWS\TEMP\filename.cs’ could not be found error CS2008:

**Solution:** You can fix this problem by providing the read/write access to the service account configured for BizTalk360 IIS application pool for the folder C:\Windows\Temp