Recent posts to Unit Tests and C007: Unknown Type https://forge.codesys.com/forge/talk/Engineering/thread/e57b462634/2025-08-27T14:48:23.984000ZRecent posts to Unit Tests and C007: Unknown Type Unit Tests and C007: Unknown Type 2025-08-27T14:48:23.984000Z2025-08-27T14:48:23.984000Zek-sheephttps://forge.codesys.com/u/eksheep/https://forge.codesys.com67d0ca2349c5179c1a6d427495a60130e4174e9b<div class="markdown_content"><p>Hello, </p>
<p>I am attempting to implement unit tests for my POUs. When building and running the unit tests I receive error C007: Unknown Type for all types defined in the library, Standard, 3.5.18.0. Which is included in the POU Library Manager. </p>
<p>Any input would be appreciated. TIA. </p></div>