Firstly, go to Housekeeping --> Setup --> Table Maintenance --> Allowance Table.
1. Create the allowance as well
2. Select button Next until you found the figure as below.
3. For Fixed Allowance you need put the type as F and for Non Fixed Allowance put as V
4. Then click OK.
Second, go to Personnel --> Add / Update Employees > Allow./Ded.
1. You need put the amount of Allowance/Deduction as well
Done.
***Please do the same steps for Deduction.