Why my players go on vacation in the middle of the season?

Im in the 3th season wtih newcastle and every 2 weeks 1/2 players go on 7 days vication !
how can I prevent this ? I can see they need a rest but who approve them go on 7 days vication every time ?

1. Are you using any custom database?
2. Are you responsible for training (team & individual)?

2022-01-28 22:33#286806 fc.cadoni : 1. Are you using any custom database?
2. Are you responsible for training (team & individual)?

1- Only for my country language
2- yes