BEAR - WooCommerce Bulk Editor and Products Manager Professional

How to swap one attribute to another without product variation deleting?

Task: I have 3000 variable products in the shop and I want to search attributes and set new attributes instead. For example items marked with the color attribute  ‘Brown‘ are searched and changed to ‘Red‘ without data deletion – Brown should be replaced by Red and nothing more should be changed!

Yes, it is possible with tab Swap in Variations Advanced Bulk Operations