# Unclear error message in Import

**URL:** <https://community.novulo.com/t/unclear-error-message-in-import/647>\
**Category:** \[Q&A\] General\
**Tags:** import\
**Created:** [February 18, 2025, 2:08pm UTC](https://community.novulo.com/t/unclear-error-message-in-import/647 "2025-02-18T14:08:16Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![SteffenBeu](https://avatars.discourse-cdn.com/v4/letter/s/b487fb/32.png) [@SteffenBeu](https://community.novulo.com/u/SteffenBeu)\
**Post date:** [February 18, 2025, 2:08pm UTC](https://community.novulo.com/t/unclear-error-message-in-import/647/1 "2025-02-18T14:08:16Z")

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Hello Community,

While creating an import definition and attempting to use it in an import, I get the following error message. Now there is a reasonable chance that I made a mistake in the configuration, but I don’t understand what the error message is trying to tell me.  
Has anyone seen this error before, and can point me to where I can fix it?

 ![image](https://canada1.discourse-cdn.com/flex008/uploads/novulo/original/2X/9/961967671302f426964e88d067b38647889a8288.png)

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<div class="post-metadata">

**Author:** ![SteffenBeu](https://avatars.discourse-cdn.com/v4/letter/s/b487fb/32.png) [@SteffenBeu](https://community.novulo.com/u/SteffenBeu)\
**Post date:** [February 18, 2025, 3:30pm UTC](https://community.novulo.com/t/unclear-error-message-in-import/647/2 "2025-02-18T15:30:04Z")

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I figured out what the problem was, I had a key value field that was undefined