I do know that there were some issues in the past with moving sats from paper wallets. People used a web interface with that proces and wanted to send a part of their ballance from one paper wallet to another wallet.
The result: the desired amount of sats were received on the other wallet, so far so good. But the interface created a new wallet with new seeds and the change output, or the rest of the ballance of the paper wallet ended up in that 3rd new wallet. People closed the interface assuming the rest was still in the paper wallet, but it was gone, because they didn't saved the new seed.
Another danger is losing track of which derivation path was used when generating that paper wallet.