No, you probably did not understand me. I was researching... Here's what this is about and people use this with success even in playing online. Work with all of your FMs 15, 16, 17, 18, 19... it's better for them to find a solution for this, stupid kids spoil the game with this cheat, WORK EVEN IN ONLINE GAMES. They can change any number under finances, income, payroll, transfer, anything. They can do it even from client side...
https://www.youtube.com/watch?v=SwEfZQnK5hY