Hi all,
I need support with the following customer scenario in IFS.
Employees accrue vacation monthly based on seniority:
- Year 0 to 3: 10 hours per month
- Year 4 to 17: 13.36 hours per month
Accruals should vary based on employee status:
- During Short Term Disability (STD): accruals continue
- During Long Term Disability (LTD): accruals stop
Example:
- Greg starts on 01 Jan 2025
- 07 May 2025: STD starts → accruals continue
- 20 Aug 2025: LTD starts → accruals stop from this date
We are using Absence Thresholds, Employment Types, and Degree of Occupation to achieve this.
Issue:
When prorating accruals, IFS seems to use calendar days instead of working days.
Example (Aug accrual):
- Customer expectation:
- Aug 1 to Aug 19 = 13 days (based on working days)
- Working days in Aug = 21
- Calculation: 13 / 21 × 10 = 6.19
- IFS calculation:
- Aug 1 to Aug 19 = 19 days (calendar days)
- Total days in Aug = 31
- Calculation: 19 / 31 × 10 = 6.129
Questions:
- Is there a way to define working days vs non working days for absence accrual calculations in IFS, instead of using calendar days?
- Are there any alternative approaches to achieve the expected calculation in IFS?
<Employee File - Employment Period>

<Absence - Limit Details>

Thanks & Best Regards,
Nayomi