An error occurred while saving the commentAdmin, 3D-plastic commented
I have the same problem. If I want to copy fields back and forth in the same column in a table with CTRL+C and CTRL+V, it works only irregularly.
The current plan is to make Access RT 2019 available for customers to install from the Office Deployment Tool. This should be available in the second half of 2019.
The recommendation for Office 2019 perpetual consumers, is (and will remain) to install the free version of O365 Access Runtime from the download page.