If your changes are not reflecting in either Rackbeat or WooCommerce, it is typically because the correct settings for the integration between Rackbeat and WooCommerce have not been selected. Among other things, one must ensure that under 'Product settings' -> 'Creation and maintenance'."
Here, you select the 'direction' of synchronization between the two systems.
The following are synchronized: Name, sales prices, and descriptions, but not cost prices (cost prices are assigned in RB).