# About the PM modules category

**URL:** <https://www.dolibarr.org/forum/t/about-the-pm-modules-category/5810>\
**Category:** PM modules\
**Created:** [November 18, 2019, 12:10am UTC](https://www.dolibarr.org/forum/t/about-the-pm-modules-category/5810 "2019-11-18T00:10:10Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![system](https://www.dolibarr.org/forum/uploads/dolibarrorg/original/2X/7/7c5005ba1a09ab05c2394fc6a85c92380e25285c.png) [@system](https://www.dolibarr.org/forum/u/system)\
**Post date:** [November 18, 2019, 12:10am UTC](https://www.dolibarr.org/forum/t/about-the-pm-modules-category/5810/1 "2019-11-18T00:10:10Z")

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Products, Services, Stock, Replenishment, BOM and Manufacturing Orders

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**Author:** ![dean.run](https://www.dolibarr.org/forum/letter_avatar_proxy/v4/letter/d/85e7bf/32.png) [@dean.run](https://www.dolibarr.org/forum/u/dean.run)\
**Post date:** [December 9, 2025, 8:33pm UTC](https://www.dolibarr.org/forum/t/about-the-pm-modules-category/5810/2 "2025-12-09T20:33:19Z")

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The problem I’m encountering is that when adding custom attributes to product variations, I can’t find the save button. What could be the problem?