If you open a rota and go to detailed rota report in the top right and open the detailed rota report, the column named est. P & L charge shows holiday accrual, follow the below steps to locate it:
Click My Team then click Team Rotas.
Click the required rota and then click Detailed Report button in the right corner of the screen.
The column est. P & L displays Holiday accrual.
You can hide or display the column when you click on the plus sign.