Hello Ahmed,
I entered template below as single dates.
The system didn't deleted first line (31.01.2015)
But the system has recalculated the first line.
First line is calculated as it is 30 days per month because "Calculation to" date is exclusive.
1000 BYR - for 31 days.
X BYR - for 30 days
X = 967.74 = 968.
What you can do is to change your condition: First period parameter.
Calculation method for first period of condition item
The amount for the period is dependent on the following methods:
- Pro rata temporis calculation
Amount = Condition amount * days in calculation period / days in period
- Include fully
Amount = Condition amount
- Do not include
Amount = 0




