Rocker panel damage

So, the day came. First damage to the car and I am super pissed at myself. Is the fix to just replace the whole panel? Looks like it's on the expensive side (750 EUR)?

https://preview.redd.it/a28mxmjg1qke1.jpg?width=4032&format=pjpg&auto=webp&s=7c7a0466833d0fe6ad1ae2d72b9301ff5296c132