Loan management with payroll

[amrbaligh]

Giving Employees loans working good
Computing instalments working good
in creating payslip :
when I choose name , date from , date to:
I get working hours and 0 loan amount
But if I wrote date to in the date from field and the date to in the date from field the loan amount appear

[Senpaixyz]

Same issue Loan Amount appeared 0 amount value,

Also the Medical Allowance and other under 'Monthly Advantages in Cash' contract doesn't add to the net salary amount.