We signed Ferran Torres or Auba in the winter market and the situation was exactly the same.
Barça can pay, which is the only thing Bayern should care about. Barça CAN finalize deals and Barça did it in the last markets.
If anything, it would be the players who should be worried about being able to be registered and play.
The FFP from LaLiga should be fixed in the next weeks (Barça got approval last week from shareholders) and get back to normal. The debt is there and it needs to be repaid but all the FFP limitations should be gone and have more maneuverability.
BTW: i need more likes so i can post more than 5 times in a day. yes, im actually begging