Depreciation calculated for convert asset

Summary:

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We are in the process of converting assets from the old system to the new system, but we do not fully understand how the system calculates depreciation, as the depreciation values are currently inconsistent with our own calculations. Please review the attached data and help us understand how the system calculates depreciation in this case.

We have loaded the asset balances into the December 2024 period, with the following historical data:

Asset Number: 1017905

Original Cost: 4,400,000,000

In Service Date: 01-Apr-2020

Depreciation Method: STL

Life in Years: 5 Years 0 Months

YTD Depreciation: 879,999,996

Depreciation Reserve: 4,179,999,984

Amortization Start Date: 01-Jan-2025