Why does leave not accrue when it is configured for a specified amount of hours to accrue per month?
Employees will not accrue leave, if, for example, the Annual Leave type is configured to accrue 6 hours per 1 month.
Navigate > Configuration > Human Resources > Leave Administration > Leave Scheme Parameters
When leave is configured using an hourly accrual rule, the system is designed to look at "days" or "hours" (not "month").