# Problem while adding product

**URL:** https://forum.opendesktop.org/t/problem-while-adding-product/20996
**Category:** Issues
**Created:** [May 6, 2024, 5:25pm UTC](https://forum.opendesktop.org/t/problem-while-adding-product/20996 "2024-05-06T17:25:35Z")
**Posts on this page:** 2
**Page:** 1

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### Author: ![Markospoko](https://forum.opendesktop.org/user_avatar/forum.opendesktop.org/markospoko/32/117954_2.png) [@Markospoko](https://forum.opendesktop.org/u/Markospoko)
#### Post date: [May 6, 2024, 5:25pm UTC](https://forum.opendesktop.org/t/problem-while-adding-product/20996/1 "2024-05-06T17:25:35Z")

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I have “This is not a valid filename. alphanumeric …” when I add preview image. I didn’t have that error with the same named files so far, the only character it uses other than usual is ‘-’ but I also tried renamed with only letters and it happens too?

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### Author: ![dschinn-de](https://forum.opendesktop.org/user_avatar/forum.opendesktop.org/dschinn-de/32/117874_2.png) [@dschinn-de](https://forum.opendesktop.org/u/dschinn-de)
#### Post date: [May 6, 2024, 6:14pm UTC](https://forum.opendesktop.org/t/problem-while-adding-product/20996/2 "2024-05-06T18:14:37Z")

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Thanks for the information. We’ll take a look at it.